#122F3E#122F3E

#122F3E is a dark, muted cyan. Relative luminance 0.025; OKLCH L 29.0% C 0.044 H 233.7°. Best body text is #FFFFFF at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#122F3E
RGB	rgb(18, 47, 62)
HSL	hsl(200, 55%, 16%)
HSV	hsv(200, 71%, 24%)
CMYK	cmyk(71%, 24.2%, 0%, 75.7%)
CIE-LAB	lab(17.96, -5.30, -12.72)
CIE-LCH	lch(17.96, 13.78, 247.38°)
OKLab	oklab(29.05% -0.0261 -0.0356)
OKLCH	oklch(29.05% 0.044 233.7)
XYZ	xyz(2.1351, 2.5092, 4.9283)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#122F3E #3E2112

analogous

#123E37 #122F3E #12193E

triadic

#122F3E #3E122F #2F3E12

tetradic

#122F3E #37123E #3E2112 #193E12

square

#122F3E #37123E #3E2112 #193E12

split-complementary

#122F3E #3E1219 #3E3712

monochromatic

#071218 #071218 #122F3E #20536D #2E779D

Accessibility & contrast

On white

13.98

#122F3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#122F3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #122F3E

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##122F3E	#FFFFFF	#000000	##FFFFFF
##122F3E	1.00	13.98	1.50	13.98
#FFFFFF	13.98	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282E3F

Deuteranopia (green-blind)

#222A3E

Tritanopia (blue-blind)

#003334

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #122f3e;
/* rgb */ color: rgb(18, 47, 62);
/* oklch */ color: oklch(29.0% 0.044 233.7);

Tailwind

colors: {
  custom: {
    50: '#556773',
    500: '#122f3e',
    950: '#000000',
  },
}

SCSS

$custom: #122f3e;
$custom-light: #556773;
$custom-dark: #000000;

JSON

{
  "hex": "#122f3e",
  "rgb": {
    "r": 18,
    "g": 47,
    "b": 62
  },
  "hsl": {
    "h": 200.455,
    "s": 55,
    "l": 15.686
  },
  "oklch": {
    "l": 0.29047,
    "c": 0.04418,
    "h": 233.7
  },
  "luminance": 0.02509
}

Semantic roles & 50–950 ramp

primary

#122F3E

secondary

#774B35

accent

#7C49DE

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030608

muted

#787A7B

Preview Lab

Preview with #122F3E

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

Preview Lab → · Contrast checker → · Palette generator →