#031E31#031E31

#031E31 is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.6% C 0.049 H 242.9°. Best body text is #FFFFFF at 17.02:1 contrast (WCAG AA passes).

Color values

HEX	#031E31
RGB	rgb(3, 30, 49)
HSL	hsl(205, 88%, 10%)
HSV	hsv(205, 94%, 19%)
CMYK	cmyk(93.9%, 38.8%, 0%, 80.8%)
CIE-LAB	lab(10.33, -1.92, -15.51)
CIE-LCH	lch(10.33, 15.63, 262.93°)
OKLab	oklab(22.58% -0.0225 -0.0441)
OKLCH	oklch(22.58% 0.049 242.9)
XYZ	xyz(1.0560, 1.1695, 3.0752)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031E31 #311603

analogous

#03312D #031E31 #030731

triadic

#031E31 #31031E #1E3103

tetradic

#031E31 #2D0331 #311603 #073103

square

#031E31 #2D0331 #311603 #073103

split-complementary

#031E31 #310307 #312D03

monochromatic

#02121D #02121D #031E31 #07416B #0A65A4

Accessibility & contrast

On white

17.02

#031E31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#031E31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031E31

17.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031E31	#FFFFFF	#000000	##FFFFFF
##031E31	1.00	17.02	1.23	17.02
#FFFFFF	17.02	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151F32

Deuteranopia (green-blind)

#0E1A31

Tritanopia (blue-blind)

#002325

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #031e31;
/* rgb */ color: rgb(3, 30, 49);
/* oklch */ color: oklch(22.6% 0.049 242.9);

Tailwind

colors: {
  custom: {
    50: '#4b5969',
    500: '#031e31',
    950: '#000000',
  },
}

SCSS

$custom: #031e31;
$custom-light: #4b5969;
$custom-dark: #000000;

JSON

{
  "hex": "#031e31",
  "rgb": {
    "r": 3,
    "g": 30,
    "b": 49
  },
  "hsl": {
    "h": 204.783,
    "s": 88.462,
    "l": 10.196
  },
  "oklch": {
    "l": 0.22582,
    "c": 0.04949,
    "h": 242.9
  },
  "luminance": 0.0117
}

Semantic roles & 50–950 ramp

primary

#031E31

secondary

#74401B

accent

#8129FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #031E31

Body copy rendered with the generated semantic roles for this colour.

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