#63841B#63841B

#63841B is a mid, vivid yellow-green. Relative luminance 0.192; OKLCH L 56.8% C 0.133 H 126.1°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#63841B
RGB	rgb(99, 132, 27)
HSL	hsl(79, 66%, 31%)
HSV	hsv(79, 80%, 52%)
CMYK	cmyk(25%, 0%, 79.5%, 48.2%)
CIE-LAB	lab(50.96, -27.13, 48.78)
CIE-LCH	lch(50.96, 55.82, 119.09°)
OKLab	oklab(56.81% -0.0786 0.1076)
OKLCH	oklch(56.81% 0.133 126.1)
XYZ	xyz(13.5948, 19.2341, 4.0330)
Luminance	0.1923 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63841B #3C1B84

analogous

#84701B #63841B #2E841B

triadic

#63841B #1B6384 #841B63

tetradic

#63841B #1B8470 #3C1B84 #841B2E

square

#63841B #1B8470 #3C1B84 #841B2E

split-complementary

#63841B #1B2E84 #701B84

monochromatic

#171E06 #3D5111 #63841B #89B725 #A9D841

Accessibility & contrast

On white

4.33

#63841B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#63841B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63841B

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63841B	#FFFFFF	#000000	##000000
##63841B	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7B00

Deuteranopia (green-blind)

#877926

Tritanopia (blue-blind)

#677D70

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #63841b;
/* rgb */ color: rgb(99, 132, 27);
/* oklch */ color: oklch(56.8% 0.133 126.1);

Tailwind

colors: {
  custom: {
    50: '#93a861',
    500: '#63841b',
    950: '#000000',
  },
}

SCSS

$custom: #63841b;
$custom-light: #93a861;
$custom-dark: #000000;

JSON

{
  "hex": "#63841b",
  "rgb": {
    "r": 99,
    "g": 132,
    "b": 27
  },
  "hsl": {
    "h": 78.857,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.56805,
    "c": 0.13325,
    "h": 126.1
  },
  "luminance": 0.19234
}

Semantic roles & 50–950 ramp

primary

#63841B

secondary

#6843B7

accent

#3FE974

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D0F05

muted

#7E7F7A

Preview Lab

Preview with #63841B

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

Preview Lab → · Contrast checker → · Palette generator →