#65531B#65531B

#65531B is a dark, moderate yellow. Relative luminance 0.090; OKLCH L 44.9% C 0.077 H 90.9°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#65531B
RGB	rgb(101, 83, 27)
HSL	hsl(45, 58%, 25%)
HSV	hsv(45, 73%, 40%)
CMYK	cmyk(0%, 17.8%, 73.3%, 60.4%)
CIE-LAB	lab(36.05, 0.63, 34.26)
CIE-LCH	lch(36.05, 34.26, 88.94°)
OKLab	oklab(44.9% -0.0012 0.0769)
OKLCH	oklch(44.9% 0.077 90.9)
XYZ	xyz(8.6584, 9.0329, 2.3242)
Luminance	0.0903 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#65531B #1B2D65

analogous

#652E1B #65531B #52651B

triadic

#65531B #1B6553 #531B65

tetradic

#65531B #1B652E #1B2D65 #651B52

square

#65531B #1B652E #1B2D65 #651B52

split-complementary

#65531B #1B5265 #2E1B65

monochromatic

#181406 #352B0E #65531B #957B28 #C6A235

Accessibility & contrast

On white

7.48

#65531B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#65531B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #65531B

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##65531B	#FFFFFF	#000000	##FFFFFF
##65531B	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5214

Deuteranopia (green-blind)

#61571E

Tritanopia (blue-blind)

#6E4C47

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #65531b;
/* rgb */ color: rgb(101, 83, 27);
/* oklch */ color: oklch(44.9% 0.077 90.9);

Tailwind

colors: {
  custom: {
    50: '#94835b',
    500: '#65531b',
    950: '#000000',
  },
}

SCSS

$custom: #65531b;
$custom-light: #94835b;
$custom-dark: #000000;

JSON

{
  "hex": "#65531b",
  "rgb": {
    "r": 101,
    "g": 83,
    "b": 27
  },
  "hsl": {
    "h": 45.405,
    "s": 57.813,
    "l": 25.098
  },
  "oklch": {
    "l": 0.44896,
    "c": 0.07695,
    "h": 90.9
  },
  "luminance": 0.09032
}

Semantic roles & 50–950 ramp

primary

#65531B

secondary

#41579A

accent

#6CE147

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0A04

muted

#7E7C79

Preview Lab

Preview with #65531B

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

Preview Lab → · Contrast checker → · Palette generator →