#12252D#12252D

#12252D is a dark, muted cyan. Relative luminance 0.016; OKLCH L 25.2% C 0.029 H 227.0°. Best body text is #FFFFFF at 15.81:1 contrast (WCAG AA passes).

Color values

HEX	#12252D
RGB	rgb(18, 37, 45)
HSL	hsl(198, 43%, 12%)
HSV	hsv(198, 60%, 18%)
CMYK	cmyk(60%, 17.8%, 0%, 82.4%)
CIE-LAB	lab(13.48, -4.95, -7.68)
CIE-LCH	lch(13.48, 9.14, 237.20°)
OKLab	oklab(25.21% -0.0198 -0.0213)
OKLCH	oklch(25.21% 0.029 227)
XYZ	xyz(1.3845, 1.6411, 2.7259)
Luminance	0.0164 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12252D #2D1A12

analogous

#122D28 #12252D #12182D

triadic

#12252D #2D1225 #252D12

tetradic

#12252D #28122D #2D1A12 #182D12

square

#12252D #28122D #2D1A12 #182D12

split-complementary

#12252D #2D1218 #2D2812

monochromatic

#091216 #091216 #12252D #234959 #356D84

Accessibility & contrast

On white

15.81

#12252D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#12252D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12252D

15.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12252D	#FFFFFF	#000000	##FFFFFF
##12252D	1.00	15.81	1.33	15.81
#FFFFFF	15.81	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21242D

Deuteranopia (green-blind)

#1D212D

Tritanopia (blue-blind)

#052728

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #12252d;
/* rgb */ color: rgb(18, 37, 45);
/* oklch */ color: oklch(25.2% 0.029 227.0);

Tailwind

colors: {
  custom: {
    50: '#525f65',
    500: '#12252d',
    950: '#000000',
  },
}

SCSS

$custom: #12252d;
$custom-light: #525f65;
$custom-dark: #000000;

JSON

{
  "hex": "#12252d",
  "rgb": {
    "r": 18,
    "g": 37,
    "b": 45
  },
  "hsl": {
    "h": 197.778,
    "s": 42.857,
    "l": 12.353
  },
  "oklch": {
    "l": 0.25212,
    "c": 0.02909,
    "h": 227
  },
  "luminance": 0.01641
}

Semantic roles & 50–950 ramp

primary

#12252D

secondary

#654436

accent

#7A55D3

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020405

muted

#78797A

Preview Lab

Preview with #12252D

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

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