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Recognised as Colour

#0A4233

  • #0A4233
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#0A4233 is a cyan with RGB values 10, 66, 51 and HSL 164°, 74%, 15%. It is a dark colour, so white text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0A4233#0A4233
HEX#0A4233
RGBrgb(10, 66, 51)
RGB (0–1)0.0392, 0.2588, 0.2
RGB percentages3.9%, 25.9%, 20%
HSLhsl(163.9, 73.7%, 14.9%)
HSV / HSBhsv(163.9, 84.8%, 25.9%)
CMYK84.8%, 0%, 22.7%, 74.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer672,307
CSS custom property--colour: #0A4233;

Brightness & contrast

Relative luminance0.042WCAG 2.x, 0 is black and 1 is white
Perceived brightness53.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.41:1
Contrast with white11.41:1WCAG normal text: AAA
Contrast with black1.84:1WCAG normal text: Fail
Greyscale equivalent#353535
Inverted#F5BDCC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#403D32no red cones; affects about 1% of men; ΔE 21.1 from the original
Deuteranopia#393834no green cones; the most common form, about 1% of men; ΔE 21.4 from the original
Tritanopia#00433Eno blue cones; rare, and affects men and women equally; ΔE 6.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.41:1WCAG large text: AAA
Contrast with black, large text1.84:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 14.5Teal · ΔE 28Dim grey · ΔE 29.9Dark cyan · ΔE 32.1Dark olivegreen · ΔE 32.1Black · ΔE 32.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 14.54, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#420A19
Analogous#0A4217, #0A3542
Triadic#330A42, #42330A
Split complementary#420A35, #42170A
Tetradic#170A42, #420A19, #35420A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#37E1B3
Lighter +30%#1EC79A
Lighter +20%#179B77
Lighter +10%#116E55
Darker −10%#031611
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004C37
Less saturated −25%#14392F

Channel breakdown

R10
G66
B51
Red10 (3.9%)
Green66 (25.9%)
Blue51 (20%)
Hue163.93°
Saturation (HSL)73.68%
Lightness14.9%
Dominant channelGreen
Hex per channelR 0A · G 42 · B 33

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Every value on this page was computed from “0a4233” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.