#637113#637113

#637113 is a mid, moderate yellow. Relative luminance 0.145; OKLCH L 51.9% C 0.114 H 118.3°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#637113
RGB	rgb(99, 113, 19)
HSL	hsl(69, 71%, 26%)
HSV	hsv(69, 83%, 44%)
CMYK	cmyk(12.4%, 0%, 83.2%, 55.7%)
CIE-LAB	lab(44.96, -17.84, 45.86)
CIE-LCH	lch(44.96, 49.21, 111.25°)
OKLab	oklab(51.94% -0.0538 0.1)
OKLCH	oklch(51.94% 0.114 118.3)
XYZ	xyz(11.1685, 14.5100, 2.8283)
Luminance	0.1451 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#637113 #211371

analogous

#715013 #637113 #347113

triadic

#637113 #136371 #711363

tetradic

#637113 #137150 #211371 #711334

square

#637113 #137150 #211371 #711334

split-complementary

#637113 #133471 #501371

monochromatic

#171A04 #353D0A #637113 #91A51C #BFDA25

Accessibility & contrast

On white

5.38

#637113 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#637113 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637113

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##637113	#FFFFFF	#000000	##FFFFFF
##637113	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796A00

Deuteranopia (green-blind)

#786B1C

Tritanopia (blue-blind)

#6A6A60

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #637113;
/* rgb */ color: rgb(99, 113, 19);
/* oklch */ color: oklch(51.9% 0.114 118.3);

Tailwind

colors: {
  custom: {
    50: '#92995b',
    500: '#637113',
    950: '#000000',
  },
}

SCSS

$custom: #637113;
$custom-light: #92995b;
$custom-dark: #000000;

JSON

{
  "hex": "#637113",
  "rgb": {
    "r": 99,
    "g": 113,
    "b": 19
  },
  "hsl": {
    "h": 68.936,
    "s": 71.212,
    "l": 25.882
  },
  "oklch": {
    "l": 0.51939,
    "c": 0.11358,
    "h": 118.3
  },
  "luminance": 0.1451
}

Semantic roles & 50–950 ramp

primary

#637113

secondary

#4938A8

accent

#3AEE55

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0E04

muted

#7E7E79

Preview Lab

Preview with #637113

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

Preview Lab → · Contrast checker → · Palette generator →