#636734#636734

#636734 is a mid, moderate yellow. Relative luminance 0.126; OKLCH L 49.8% C 0.073 H 112.7°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#636734
RGB	rgb(99, 103, 52)
HSL	hsl(65, 33%, 30%)
HSV	hsv(65, 50%, 40%)
CMYK	cmyk(3.9%, 0%, 49.5%, 59.6%)
CIE-LAB	lab(42.16, -9.88, 28.08)
CIE-LCH	lch(42.16, 29.76, 109.39°)
OKLab	oklab(49.79% -0.028 0.0671)
OKLCH	oklch(49.79% 0.073 112.7)
XYZ	xyz(10.6158, 12.6013, 5.1212)
Luminance	0.1260 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#636734 #383467

analogous

#675134 #636734 #496734

triadic

#636734 #346367 #673463

tetradic

#636734 #346751 #383467 #673449

square

#636734 #346751 #383467 #673449

split-complementary

#636734 #344967 #513467

monochromatic

#15160B #3C3E1F #636734 #8A9049 #ABB164

Accessibility & contrast

On white

5.97

#636734 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#636734 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #636734

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##636734	#FFFFFF	#000000	##FFFFFF
##636734	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6330

Deuteranopia (green-blind)

#6E6437

Tritanopia (blue-blind)

#69625B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #636734;
/* rgb */ color: rgb(99, 103, 52);
/* oklch */ color: oklch(49.8% 0.073 112.7);

Tailwind

colors: {
  custom: {
    50: '#90926d',
    500: '#636734',
    950: '#000000',
  },
}

SCSS

$custom: #636734;
$custom-light: #90926d;
$custom-dark: #000000;

JSON

{
  "hex": "#636734",
  "rgb": {
    "r": 99,
    "g": 103,
    "b": 52
  },
  "hsl": {
    "h": 64.706,
    "s": 32.903,
    "l": 30.392
  },
  "oklch": {
    "l": 0.4979,
    "c": 0.07268,
    "h": 112.7
  },
  "luminance": 0.12601
}

Semantic roles & 50–950 ramp

primary

#636734

secondary

#635F98

accent

#5FC967

background

#F9F8F6

surface

#F1F0EB

border

#CBCBC6

text

#0D0D07

muted

#7E7D7A

Preview Lab

Preview with #636734

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

Preview Lab → · Contrast checker → · Palette generator →