#637410#637410

#637410 is a mid, moderate yellow-green. Relative luminance 0.152; OKLCH L 52.7% C 0.119 H 119.6°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#637410
RGB	rgb(99, 116, 16)
HSL	hsl(70, 76%, 26%)
HSV	hsv(70, 86%, 45%)
CMYK	cmyk(14.7%, 0%, 86.2%, 54.5%)
CIE-LAB	lab(45.88, -19.54, 47.55)
CIE-LCH	lch(45.88, 51.41, 112.34°)
OKLab	oklab(52.68% -0.0587 0.1031)
OKLCH	oklch(52.68% 0.119 119.6)
XYZ	xyz(11.4848, 15.1809, 2.8153)
Luminance	0.1518 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#637410 #211074

analogous

#745310 #637410 #317410

triadic

#637410 #106374 #741063

tetradic

#637410 #107453 #211074 #741031

square

#637410 #107453 #211074 #741031

split-complementary

#637410 #103174 #531074

monochromatic

#171B04 #353E09 #637410 #91AA17 #BFE01F

Accessibility & contrast

On white

5.20

#637410 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#637410 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637410

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##637410	#FFFFFF	#000000	##FFFFFF
##637410	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6D00

Deuteranopia (green-blind)

#7A6D1B

Tritanopia (blue-blind)

#696D62

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #637410;
/* rgb */ color: rgb(99, 116, 16);
/* oklch */ color: oklch(52.7% 0.119 119.6);

Tailwind

colors: {
  custom: {
    50: '#939c5a',
    500: '#637410',
    950: '#000000',
  },
}

SCSS

$custom: #637410;
$custom-light: #939c5a;
$custom-dark: #000000;

JSON

{
  "hex": "#637410",
  "rgb": {
    "r": 99,
    "g": 116,
    "b": 16
  },
  "hsl": {
    "h": 70.2,
    "s": 75.758,
    "l": 25.882
  },
  "oklch": {
    "l": 0.52681,
    "c": 0.11861,
    "h": 119.6
  },
  "luminance": 0.15181
}

Semantic roles & 50–950 ramp

primary

#637410

secondary

#4935AB

accent

#35F256

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0E04

muted

#7E7E79

Preview Lab

Preview with #637410

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

Preview Lab → · Contrast checker → · Palette generator →