#252D2F#252D2F

#252D2F is a dark, near-neutral cyan. Relative luminance 0.025; OKLCH L 29.0% C 0.012 H 214.5°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#252D2F
RGB	rgb(37, 45, 47)
HSL	hsl(192, 12%, 16%)
HSV	hsv(192, 21%, 18%)
CMYK	cmyk(21.3%, 4.3%, 0%, 81.6%)
CIE-LAB	lab(17.81, -2.92, -2.45)
CIE-LCH	lch(17.81, 3.81, 220.07°)
OKLab	oklab(29.03% -0.0097 -0.0066)
OKLCH	oklch(29.03% 0.012 214.5)
XYZ	xyz(2.2143, 2.4753, 3.0499)
Luminance	0.0248 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252D2F #2F2725

analogous

#252F2C #252D2F #25282F

triadic

#252D2F #2F252D #2D2F25

tetradic

#252D2F #2C252F #2F2725 #282F25

square

#252D2F #2C252F #2F2725 #282F25

split-complementary

#252D2F #2F2528 #2F2C25

monochromatic

#0D1011 #0D1011 #252D2F #404E51 #5B6F73

Accessibility & contrast

On white

14.05

#252D2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#252D2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252D2F

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252D2F	#FFFFFF	#000000	##FFFFFF
##252D2F	1.00	14.05	1.50	14.05
#FFFFFF	14.05	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2C2F

Deuteranopia (green-blind)

#2A2B2F

Tritanopia (blue-blind)

#222E2E

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #252d2f;
/* rgb */ color: rgb(37, 45, 47);
/* oklch */ color: oklch(29.0% 0.012 214.5);

Tailwind

colors: {
  custom: {
    50: '#5f6567',
    500: '#252d2f',
    950: '#000000',
  },
}

SCSS

$custom: #252d2f;
$custom-light: #5f6567;
$custom-dark: #000000;

JSON

{
  "hex": "#252d2f",
  "rgb": {
    "r": 37,
    "g": 45,
    "b": 47
  },
  "hsl": {
    "h": 192,
    "s": 11.905,
    "l": 16.471
  },
  "oklch": {
    "l": 0.29032,
    "c": 0.01172,
    "h": 214.5
  },
  "luminance": 0.02475
}

Semantic roles & 50–950 ramp

primary

#252D2F

secondary

#5F5451

accent

#8073B5

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#040506

muted

#797A7A

Preview Lab

Preview with #252D2F

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

Preview Lab → · Contrast checker → · Palette generator →