#636723#636723

#636723 is a mid, moderate yellow. Relative luminance 0.125; OKLCH L 49.6% C 0.090 H 112.4°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#636723
RGB	rgb(99, 103, 35)
HSL	hsl(64, 49%, 27%)
HSV	hsv(64, 66%, 40%)
CMYK	cmyk(3.9%, 0%, 66%, 59.6%)
CIE-LAB	lab(41.96, -11.46, 36.61)
CIE-LCH	lch(41.96, 38.36, 107.37°)
OKLab	oklab(49.57% -0.0344 0.0834)
OKLCH	oklch(49.57% 0.09 112.4)
XYZ	xyz(10.2995, 12.4747, 3.4551)
Luminance	0.1247 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#636723 #272367

analogous

#674923 #636723 #416723

triadic

#636723 #236367 #672363

tetradic

#636723 #236749 #272367 #672341

square

#636723 #236749 #272367 #672341

split-complementary

#636723 #234167 #492367

monochromatic

#161708 #373913 #636723 #8F9533 #B8C045

Accessibility & contrast

On white

6.01

#636723 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#636723 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #636723

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##636723	#FFFFFF	#000000	##FFFFFF
##636723	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F621B

Deuteranopia (green-blind)

#6F6427

Tritanopia (blue-blind)

#6A6159

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #636723;
/* rgb */ color: rgb(99, 103, 35);
/* oklch */ color: oklch(49.6% 0.090 112.4);

Tailwind

colors: {
  custom: {
    50: '#919262',
    500: '#636723',
    950: '#000000',
  },
}

SCSS

$custom: #636723;
$custom-light: #919262;
$custom-dark: #000000;

JSON

{
  "hex": "#636723",
  "rgb": {
    "r": 99,
    "g": 103,
    "b": 35
  },
  "hsl": {
    "h": 63.529,
    "s": 49.275,
    "l": 27.059
  },
  "oklch": {
    "l": 0.49571,
    "c": 0.09024,
    "h": 112.4
  },
  "luminance": 0.12474
}

Semantic roles & 50–950 ramp

primary

#636723

secondary

#504B9B

accent

#4FD957

background

#F9F8F5

surface

#F1F0EA

border

#CBCBC6

text

#0D0C05

muted

#7E7D79

Preview Lab

Preview with #636723

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

Preview Lab → · Contrast checker → · Palette generator →