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Colour

#99871F

  • #99871F
  • Yellow
  • Dark
  • Nearest: Olive

#99871F is a yellow with RGB values 153, 135, 31 and HSL 51°, 66%, 36%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Olive.

Colour values

#99871F#99871F
HEX#99871F
RGBrgb(153, 135, 31)
RGB (0–1)0.6, 0.5294, 0.1216
RGB percentages60%, 52.9%, 12.2%
HSLhsl(51.1, 66.3%, 36.1%)
HSV / HSBhsv(51.1, 79.7%, 60%)
CMYK0%, 11.8%, 79.7%, 40%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,061,599
CSS custom property--colour: #99871F;

Brightness & contrast

Relative luminance0.24199WCAG 2.x, 0 is black and 1 is white
Perceived brightness133.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.84:1
Contrast with white3.6:1WCAG normal text: Fail
Contrast with black5.84:1WCAG normal text: AA
Greyscale equivalent#838383
Inverted#6678E0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#958305no red cones; affects about 1% of men; ΔE 5 from the original
Deuteranopia#9A8A27no green cones; the most common form, about 1% of men; ΔE 2.3 from the original
Tritanopia#A67C74no blue cones; rare, and affects men and women equally; ΔE 47.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.6:1WCAG large text: AA
Contrast with black, large text5.84:1WCAG large text: AAA

Named colours

Olive · ΔE 10Dark goldenrod · ΔE 17Dark khaki · ΔE 23Olivedrab · ΔE 24.3Goldenrod · ΔE 24.4Peru · ΔE 27
Nearest named CSS colourOlive (#808000)ΔE 10.02, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1F3199
Analogous#994A1F, #6E991F
Triadic#1F9987, #871F99
Split complementary#1F6E99, #4A1F99
Tetradic#1F994A, #1F3199, #991F6E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EADF9A
Lighter +30%#E2D16F
Lighter +20%#D9C345
Lighter +10%#C3AC28
Darker −10%#6F6216
Darker −20%#443C0E
Darker −30%#1A1705
Darker −40%#000000
More saturated +25%#B09708
Less saturated −25%#827736

Channel breakdown

R153
G135
B31
Red153 (60%)
Green135 (52.9%)
Blue31 (12.2%)
Hue51.15°
Saturation (HSL)66.3%
Lightness36.08%
Dominant channelRed
Hex per channelR 99 · G 87 · B 1F

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Every value on this page was computed from “99871f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.