#63741B#63741B

#63741B is a mid, moderate yellow-green. Relative luminance 0.152; OKLCH L 52.7% C 0.113 H 120.0°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#63741B
RGB	rgb(99, 116, 27)
HSL	hsl(71, 62%, 28%)
HSV	hsv(71, 77%, 45%)
CMYK	cmyk(14.7%, 0%, 76.7%, 54.5%)
CIE-LAB	lab(45.94, -19.04, 44.03)
CIE-LCH	lch(45.94, 47.97, 113.38°)
OKLab	oklab(52.74% -0.0564 0.0976)
OKLCH	oklch(52.74% 0.113 120)
XYZ	xyz(11.5890, 15.2226, 3.3644)
Luminance	0.1522 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63741B #2C1B74

analogous

#74581B #63741B #36741B

triadic

#63741B #1B6374 #741B63

tetradic

#63741B #1B7458 #2C1B74 #741B36

square

#63741B #1B7458 #2C1B74 #741B36

split-complementary

#63741B #1B3674 #581B74

monochromatic

#151906 #39420F #63741B #8DA627 #B4D139

Accessibility & contrast

On white

5.19

#63741B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#63741B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #63741B

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63741B	#FFFFFF	#000000	##FFFFFF
##63741B	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6D09

Deuteranopia (green-blind)

#7A6D23

Tritanopia (blue-blind)

#696D63

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #63741b;
/* rgb */ color: rgb(99, 116, 27);
/* oklch */ color: oklch(52.7% 0.113 120.0);

Tailwind

colors: {
  custom: {
    50: '#929c5f',
    500: '#63741b',
    950: '#000000',
  },
}

SCSS

$custom: #63741b;
$custom-light: #929c5f;
$custom-dark: #000000;

JSON

{
  "hex": "#63741b",
  "rgb": {
    "r": 99,
    "g": 116,
    "b": 27
  },
  "hsl": {
    "h": 71.461,
    "s": 62.238,
    "l": 28.039
  },
  "oklch": {
    "l": 0.52744,
    "c": 0.11275,
    "h": 120
  },
  "luminance": 0.15223
}

Semantic roles & 50–950 ramp

primary

#63741B

secondary

#5642A9

accent

#42E562

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0E05

muted

#7E7E79

Preview Lab

Preview with #63741B

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

Preview Lab → · Contrast checker → · Palette generator →