#634F12#634F12

#634F12 is a dark, moderate yellow. Relative luminance 0.083; OKLCH L 43.7% C 0.080 H 89.7°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#634F12
RGB	rgb(99, 79, 18)
HSL	hsl(45, 69%, 23%)
HSV	hsv(45, 82%, 39%)
CMYK	cmyk(0%, 20.2%, 81.8%, 61.2%)
CIE-LAB	lab(34.58, 1.58, 36.75)
CIE-LCH	lch(34.58, 36.78, 87.53°)
OKLab	oklab(43.66% 0.0005 0.0804)
OKLCH	oklch(43.66% 0.08 89.7)
XYZ	xyz(8.0512, 8.2888, 1.7480)
Luminance	0.0829 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634F12 #122663

analogous

#632612 #634F12 #4E6312

triadic

#634F12 #12634F #4F1263

tetradic

#634F12 #126326 #122663 #63124E

square

#634F12 #126326 #122663 #63124E

split-complementary

#634F12 #124E63 #261263

monochromatic

#1A1505 #2F2609 #634F12 #97781B #CBA225

Accessibility & contrast

On white

7.90

#634F12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#634F12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #634F12

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634F12	#FFFFFF	#000000	##FFFFFF
##634F12	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594E07

Deuteranopia (green-blind)

#5E5415

Tritanopia (blue-blind)

#6C4743

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #634f12;
/* rgb */ color: rgb(99, 79, 18);
/* oklch */ color: oklch(43.7% 0.080 89.7);

Tailwind

colors: {
  custom: {
    50: '#938055',
    500: '#634f12',
    950: '#000000',
  },
}

SCSS

$custom: #634f12;
$custom-light: #938055;
$custom-dark: #000000;

JSON

{
  "hex": "#634f12",
  "rgb": {
    "r": 99,
    "g": 79,
    "b": 18
  },
  "hsl": {
    "h": 45.185,
    "s": 69.231,
    "l": 22.941
  },
  "oklch": {
    "l": 0.43663,
    "c": 0.08037,
    "h": 89.7
  },
  "luminance": 0.08288
}

Semantic roles & 50–950 ramp

primary

#634F12

secondary

#364F9B

accent

#67EC3C

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0A03

muted

#7E7C78

Preview Lab

Preview with #634F12

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

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