#04121E#04121E

#04121E is a very dark, muted cyan. Relative luminance 0.006; OKLCH L 17.6% C 0.033 H 244.5°. Best body text is #FFFFFF at 18.91:1 contrast (WCAG AA passes).

Color values

HEX	#04121E
RGB	rgb(4, 18, 30)
HSL	hsl(208, 76%, 7%)
HSV	hsv(208, 87%, 12%)
CMYK	cmyk(86.7%, 40%, 0%, 88.2%)
CIE-LAB	lab(4.99, -0.99, -9.62)
CIE-LCH	lch(4.99, 9.67, 264.13°)
OKLab	oklab(17.6% -0.0141 -0.0295)
OKLCH	oklch(17.6% 0.033 244.5)
XYZ	xyz(0.5006, 0.5521, 1.3082)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04121E #1E1004

analogous

#041E1D #04121E #04051E

triadic

#04121E #1E0412 #121E04

tetradic

#04121E #1D041E #1E1004 #051E04

square

#04121E #1D041E #1E1004 #051E04

split-complementary

#04121E #1E0405 #1E1D04

monochromatic

#04101B #04101B #04121E #0B3254 #12538A

Accessibility & contrast

On white

18.91

#04121E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#04121E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04121E

18.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04121E	#FFFFFF	#000000	##FFFFFF
##04121E	1.00	18.91	1.11	18.91
#FFFFFF	18.91	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D121F

Deuteranopia (green-blind)

#09101E

Tritanopia (blue-blind)

#001516

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #04121e;
/* rgb */ color: rgb(4, 18, 30);
/* oklch */ color: oklch(17.6% 0.033 244.5);

Tailwind

colors: {
  custom: {
    50: '#485059',
    500: '#04121e',
    950: '#000000',
  },
}

SCSS

$custom: #04121e;
$custom-light: #485059;
$custom-dark: #000000;

JSON

{
  "hex": "#04121e",
  "rgb": {
    "r": 4,
    "g": 18,
    "b": 30
  },
  "hsl": {
    "h": 207.692,
    "s": 76.471,
    "l": 6.667
  },
  "oklch": {
    "l": 0.17598,
    "c": 0.03272,
    "h": 244.5
  },
  "luminance": 0.00552
}

Semantic roles & 50–950 ramp

primary

#04121E

secondary

#613C1D

accent

#8D35F3

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000203

muted

#777878

Preview Lab

Preview with #04121E

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

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