#637015#637015

#637015 is a mid, moderate yellow. Relative luminance 0.143; OKLCH L 51.7% C 0.111 H 117.8°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#637015
RGB	rgb(99, 112, 21)
HSL	hsl(69, 68%, 26%)
HSV	hsv(69, 81%, 44%)
CMYK	cmyk(11.6%, 0%, 81.2%, 56.1%)
CIE-LAB	lab(44.65, -17.22, 44.95)
CIE-LCH	lch(44.65, 48.13, 110.96°)
OKLab	oklab(51.7% -0.0519 0.0985)
OKLCH	oklch(51.7% 0.111 117.8)
XYZ	xyz(11.0754, 14.2952, 2.8851)
Luminance	0.1429 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#637015 #221570

analogous

#704F15 #637015 #357015

triadic

#637015 #156370 #701563

tetradic

#637015 #15704F #221570 #701535

square

#637015 #15704F #221570 #701535

split-complementary

#637015 #153570 #4F1570

monochromatic

#171A05 #353C0B #637015 #91A41F #BED729

Accessibility & contrast

On white

5.44

#637015 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#637015 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637015

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##637015	#FFFFFF	#000000	##FFFFFF
##637015	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786900

Deuteranopia (green-blind)

#776A1E

Tritanopia (blue-blind)

#6A695F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #637015;
/* rgb */ color: rgb(99, 112, 21);
/* oklch */ color: oklch(51.7% 0.111 117.8);

Tailwind

colors: {
  custom: {
    50: '#92995b',
    500: '#637015',
    950: '#000000',
  },
}

SCSS

$custom: #637015;
$custom-light: #92995b;
$custom-dark: #000000;

JSON

{
  "hex": "#637015",
  "rgb": {
    "r": 99,
    "g": 112,
    "b": 21
  },
  "hsl": {
    "h": 68.571,
    "s": 68.421,
    "l": 26.078
  },
  "oklch": {
    "l": 0.51699,
    "c": 0.11131,
    "h": 117.8
  },
  "luminance": 0.14295
}

Semantic roles & 50–950 ramp

primary

#637015

secondary

#4A3BA6

accent

#3DEB55

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #637015

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

Preview Lab → · Contrast checker → · Palette generator →