#25240B#25240B

#25240B is a dark, muted yellow. Relative luminance 0.017; OKLCH L 25.5% C 0.040 H 106.9°. Best body text is #FFFFFF at 15.72:1 contrast (WCAG AA passes).

Color values

HEX	#25240B
RGB	rgb(37, 36, 11)
HSL	hsl(58, 54%, 9%)
HSV	hsv(58, 70%, 15%)
CMYK	cmyk(0%, 2.7%, 70.3%, 85.5%)
CIE-LAB	lab(13.71, -3.91, 15.56)
CIE-LCH	lch(13.71, 16.05, 104.11°)
OKLab	oklab(25.47% -0.0117 0.0387)
OKLCH	oklch(25.47% 0.04 106.9)
XYZ	xyz(1.4543, 1.6793, 0.5641)
Luminance	0.0168 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25240B #0B0C25

analogous

#25170B #25240B #19250B

triadic

#25240B #0B2524 #240B25

tetradic

#25240B #0B2517 #0B0C25 #250B19

square

#25240B #0B2517 #0B0C25 #250B19

split-complementary

#25240B #0B1925 #170B25

monochromatic

#181707 #181707 #25240B #545219 #838027

Accessibility & contrast

On white

15.72

#25240B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#25240B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25240B

15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25240B	#FFFFFF	#000000	##FFFFFF
##25240B	1.00	15.72	1.34	15.72
#FFFFFF	15.72	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272209

Deuteranopia (green-blind)

#28230C

Tritanopia (blue-blind)

#28211E

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #25240b;
/* rgb */ color: rgb(37, 36, 11);
/* oklch */ color: oklch(25.5% 0.040 106.9);

Tailwind

colors: {
  custom: {
    50: '#605e4c',
    500: '#25240b',
    950: '#000000',
  },
}

SCSS

$custom: #25240b;
$custom-light: #605e4c;
$custom-dark: #000000;

JSON

{
  "hex": "#25240b",
  "rgb": {
    "r": 37,
    "g": 36,
    "b": 11
  },
  "hsl": {
    "h": 57.692,
    "s": 54.167,
    "l": 9.412
  },
  "oklch": {
    "l": 0.25472,
    "c": 0.04046,
    "h": 106.9
  },
  "luminance": 0.01679
}

Semantic roles & 50–950 ramp

primary

#25240B

secondary

#2B2D60

accent

#50DE4A

background

#F5F5F4

surface

#E9E9E7

border

#C5C5C3

text

#050401

muted

#797977

Preview Lab

Preview with #25240B

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

Preview Lab → · Contrast checker → · Palette generator →