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Colour

#002321

  • #002321
  • Cyan
  • Dark
  • Nearest: Black

#002321 is a cyan with RGB values 0, 35, 33 and HSL 177°, 100%, 7%. It is a dark colour, so white text on it reaches 16.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#002321#002321
HEX#002321
RGBrgb(0, 35, 33)
RGB (0–1)0, 0.1373, 0.1294
RGB percentages0%, 13.7%, 12.9%
HSLhsl(176.6, 100%, 6.9%)
HSV / HSBhsv(176.6, 100%, 13.7%)
CMYK100%, 0%, 5.7%, 86.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,993
CSS custom property--colour: #002321;

Brightness & contrast

Relative luminance0.01312WCAG 2.x, 0 is black and 1 is white
Perceived brightness29 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.64:1
Contrast with white16.64:1WCAG normal text: AAA
Contrast with black1.26:1WCAG normal text: Fail
Greyscale equivalent#1B1B1B
Inverted#FFDCDE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#202021no red cones; affects about 1% of men; ΔE 13.5 from the original
Deuteranopia#1B1D21no green cones; the most common form, about 1% of men; ΔE 13.3 from the original
Tritanopia#002422no blue cones; rare, and affects men and women equally; ΔE 0.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.64:1WCAG large text: AAA
Contrast with black, large text1.26:1WCAG large text: Fail

Named colours

Black · ΔE 17.5Dark slate grey · ΔE 20Dim grey · ΔE 35.6Teal · ΔE 40.6Slate grey · ΔE 43.7Gray · ΔE 44.3
Nearest named CSS colourBlack (#000000)ΔE 17.5, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#230002
Analogous#00230F, #001423
Triadic#210023, #232100
Split complementary#230014, #230F00
Tetradic#0F0023, #230002, #142300

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#00EFE1
Lighter +30%#00BCB1
Lighter +20%#008981
Lighter +10%#005651
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002321
Less saturated −25%#041F1D

Channel breakdown

R0
G35
B33
Red0 (0%)
Green35 (13.7%)
Blue33 (12.9%)
Hue176.57°
Saturation (HSL)100%
Lightness6.86%
Dominant channelGreen
Hex per channelR 00 · G 23 · B 21

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Every value on this page was computed from “hex 002321” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.