#637510#637510

#637510 is a mid, moderate yellow-green. Relative luminance 0.154; OKLCH L 52.9% C 0.120 H 120.1°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#637510
RGB	rgb(99, 117, 16)
HSL	hsl(71, 76%, 26%)
HSV	hsv(71, 86%, 46%)
CMYK	cmyk(15.4%, 0%, 86.3%, 54.1%)
CIE-LAB	lab(46.19, -20.06, 47.82)
CIE-LCH	lch(46.19, 51.86, 112.76°)
OKLab	oklab(52.93% -0.0601 0.1037)
OKLCH	oklch(52.93% 0.12 120.1)
XYZ	xyz(11.6007, 15.4127, 2.8539)
Luminance	0.1541 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#637510 #221075

analogous

#755410 #637510 #307510

triadic

#637510 #106375 #751063

tetradic

#637510 #107554 #221075 #751030

square

#637510 #107554 #221075 #751030

split-complementary

#637510 #103075 #541075

monochromatic

#171B04 #353F09 #637510 #91AB17 #BEE01F

Accessibility & contrast

On white

5.14

#637510 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#637510 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637510

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##637510	#FFFFFF	#000000	##FFFFFF
##637510	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E00

Deuteranopia (green-blind)

#7B6E1B

Tritanopia (blue-blind)

#696E63

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #637510;
/* rgb */ color: rgb(99, 117, 16);
/* oklch */ color: oklch(52.9% 0.120 120.1);

Tailwind

colors: {
  custom: {
    50: '#939c5a',
    500: '#637510',
    950: '#000000',
  },
}

SCSS

$custom: #637510;
$custom-light: #939c5a;
$custom-dark: #000000;

JSON

{
  "hex": "#637510",
  "rgb": {
    "r": 99,
    "g": 117,
    "b": 16
  },
  "hsl": {
    "h": 70.693,
    "s": 75.94,
    "l": 26.078
  },
  "oklch": {
    "l": 0.52933,
    "c": 0.11983,
    "h": 120.1
  },
  "luminance": 0.15413
}

Semantic roles & 50–950 ramp

primary

#637510

secondary

#4A35AC

accent

#35F357

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0E04

muted

#7E7E79

Preview Lab

Preview with #637510

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

Preview Lab → · Contrast checker → · Palette generator →