#63701B#63701B

#63701B is a mid, moderate yellow. Relative luminance 0.143; OKLCH L 51.7% C 0.108 H 118.0°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#63701B
RGB	rgb(99, 112, 27)
HSL	hsl(69, 61%, 27%)
HSV	hsv(69, 76%, 44%)
CMYK	cmyk(11.6%, 0%, 75.9%, 56.1%)
CIE-LAB	lab(44.69, -16.91, 42.83)
CIE-LCH	lch(44.69, 46.04, 111.55°)
OKLab	oklab(51.74% -0.0505 0.0951)
OKLCH	oklch(51.74% 0.108 118)
XYZ	xyz(11.1378, 14.3202, 3.2140)
Luminance	0.1432 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63701B #281B70

analogous

#70521B #63701B #39701B

triadic

#63701B #1B6370 #701B63

tetradic

#63701B #1B7052 #281B70 #701B39

square

#63701B #1B7052 #281B70 #701B39

split-complementary

#63701B #1B3970 #521B70

monochromatic

#161906 #373F0F #63701B #8FA127 #B7CF37

Accessibility & contrast

On white

5.43

#63701B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#63701B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #63701B

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63701B	#FFFFFF	#000000	##FFFFFF
##63701B	1.00	5.43	3.86	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786A0B

Deuteranopia (green-blind)

#766A22

Tritanopia (blue-blind)

#696960

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #63701b;
/* rgb */ color: rgb(99, 112, 27);
/* oklch */ color: oklch(51.7% 0.108 118.0);

Tailwind

colors: {
  custom: {
    50: '#92995e',
    500: '#63701b',
    950: '#000000',
  },
}

SCSS

$custom: #63701b;
$custom-light: #92995e;
$custom-dark: #000000;

JSON

{
  "hex": "#63701b",
  "rgb": {
    "r": 99,
    "g": 112,
    "b": 27
  },
  "hsl": {
    "h": 69.176,
    "s": 61.151,
    "l": 27.255
  },
  "oklch": {
    "l": 0.51739,
    "c": 0.10768,
    "h": 118
  },
  "luminance": 0.1432
}

Semantic roles & 50–950 ramp

primary

#63701B

secondary

#5142A5

accent

#44E45C

background

#F9F9F5

surface

#F1F2E9

border

#CBCCC5

text

#0D0D05

muted

#7E7E79

Preview Lab

Preview with #63701B

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

Preview Lab → · Contrast checker → · Palette generator →