#252B00#252B00

#252B00 is a dark, moderate yellow. Relative luminance 0.021; OKLCH L 27.4% C 0.063 H 117.6°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#252B00
RGB	rgb(37, 43, 0)
HSL	hsl(68, 100%, 8%)
HSV	hsv(68, 100%, 17%)
CMYK	cmyk(14%, 0%, 100%, 83.1%)
CIE-LAB	lab(16.11, -9.55, 23.15)
CIE-LCH	lch(16.11, 25.04, 112.42°)
OKLab	oklab(27.36% -0.0294 0.0562)
OKLCH	oklch(27.36% 0.063 117.6)
XYZ	xyz(1.6269, 2.1211, 0.3237)
Luminance	0.0212 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252B00 #06002B

analogous

#2B1B00 #252B00 #0F2B00

triadic

#252B00 #00252B #2B0025

tetradic

#252B00 #002B1B #06002B #2B000F

square

#252B00 #002B1B #06002B #2B000F

split-complementary

#252B00 #000F2B #1B002B

monochromatic

#1A1F00 #1A1F00 #252B00 #5A6800 #8EA500

Accessibility & contrast

On white

14.75

#252B00 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#252B00 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252B00

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252B00	#FFFFFF	#000000	##FFFFFF
##252B00	1.00	14.75	1.42	14.75
#FFFFFF	14.75	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2800

Deuteranopia (green-blind)

#2E2803

Tritanopia (blue-blind)

#282823

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #252b00;
/* rgb */ color: rgb(37, 43, 0);
/* oklch */ color: oklch(27.4% 0.063 117.6);

Tailwind

colors: {
  custom: {
    50: '#616447',
    500: '#252b00',
    950: '#000000',
  },
}

SCSS

$custom: #252b00;
$custom-light: #616447;
$custom-dark: #000000;

JSON

{
  "hex": "#252b00",
  "rgb": {
    "r": 37,
    "g": 43,
    "b": 0
  },
  "hsl": {
    "h": 68.372,
    "s": 100,
    "l": 8.431
  },
  "oklch": {
    "l": 0.27357,
    "c": 0.06344,
    "h": 117.6
  },
  "luminance": 0.02121
}

Semantic roles & 50–950 ramp

primary

#252B00

secondary

#211473

accent

#29FF47

background

#F5F5F4

surface

#EAEAE6

border

#C6C6C2

text

#050500

muted

#797977

Preview Lab

Preview with #252B00

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

Preview Lab → · Contrast checker → · Palette generator →