Nerdulator> put something in

Recognised as Colour

#17150F

  • #17150F
  • Yellow
  • Dark
  • Nearest: Black

#17150F is a yellow with RGB values 23, 21, 15 and HSL 45°, 21%, 7%. It is a dark colour, so white text on it reaches 18.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#17150F#17150F
HEX#17150F
RGBrgb(23, 21, 15)
RGB (0–1)0.0902, 0.0824, 0.0588
RGB percentages9%, 8.2%, 5.9%
HSLhsl(45, 21.1%, 7.5%)
HSV / HSBhsv(45, 34.8%, 9%)
CMYK0%, 8.7%, 34.8%, 91%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,512,719
CSS custom property--colour: #17150F;

Brightness & contrast

Relative luminance0.00753WCAG 2.x, 0 is black and 1 is white
Perceived brightness21 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.25:1
Contrast with white18.25:1WCAG normal text: AAA
Contrast with black1.15:1WCAG normal text: Fail
Greyscale equivalent#151515
Inverted#E8EAF0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#16150Fno red cones; affects about 1% of men; ΔE 0.5 from the original
Deuteranopia#17150Fno green cones; the most common form, about 1% of men; ΔE 0 from the original
Tritanopia#181413no blue cones; rare, and affects men and women equally; ΔE 3.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.25:1WCAG large text: AAA
Contrast with black, large text1.15:1WCAG large text: Fail

Named colours

Black · ΔE 7.8Dark slate grey · ΔE 28Dim grey · ΔE 37.8Gray · ΔE 46.9Dark olivegreen · ΔE 48.2Slate grey · ΔE 48.2
Nearest named CSS colourBlack (#000000)ΔE 7.76, clearly different but related
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0F1117
Analogous#17110F, #15170F
Triadic#0F1715, #150F17
Split complementary#0F1517, #110F17
Tetradic#0F1711, #0F1117, #170F15

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#928660
Lighter +30%#746A4B
Lighter +20%#554D37
Lighter +10%#363123
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1C170A
Less saturated −25%#131313

Channel breakdown

R23
G21
B15
Red23 (9%)
Green21 (8.2%)
Blue15 (5.9%)
Hue45°
Saturation (HSL)21.05%
Lightness7.45%
Dominant channelRed
Hex per channelR 17 · G 15 · B 0F

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “17150f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.