#63993C#63993C

#63993C is a light, vivid yellow-green. Relative luminance 0.258; OKLCH L 62.5% C 0.138 H 134.2°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#63993C
RGB	rgb(99, 153, 60)
HSL	hsl(95, 44%, 42%)
HSV	hsv(95, 61%, 60%)
CMYK	cmyk(35.3%, 0%, 60.8%, 40%)
CIE-LAB	lab(57.81, -34.50, 42.35)
CIE-LCH	lch(57.81, 54.62, 129.17°)
OKLab	oklab(62.46% -0.0959 0.0988)
OKLCH	oklch(62.46% 0.138 134.2)
XYZ	xyz(17.3521, 25.7606, 8.3321)
Luminance	0.2576 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63993C #723C99

analogous

#92993C #63993C #3C9944

triadic

#63993C #3C6399 #993C63

tetradic

#63993C #3C9299 #723C99 #99443C

square

#63993C #3C9299 #723C99 #99443C

split-complementary

#63993C #443C99 #993C92

monochromatic

#2A411A #476D2B #63993C #81BD56 #A2CE82

Accessibility & contrast

On white

3.41

#63993C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#63993C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63993C

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63993C	#FFFFFF	#000000	##000000
##63993C	1.00	3.41	6.15	6.15
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8E32

Deuteranopia (green-blind)

#978943

Tritanopia (blue-blind)

#639385

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #63993c;
/* rgb */ color: rgb(99, 153, 60);
/* oklch */ color: oklch(62.5% 0.138 134.2);

Tailwind

colors: {
  custom: {
    50: '#93b775',
    500: '#63993c',
    950: '#000000',
  },
}

SCSS

$custom: #63993c;
$custom-light: #93b775;
$custom-dark: #000000;

JSON

{
  "hex": "#63993c",
  "rgb": {
    "r": 99,
    "g": 153,
    "b": 60
  },
  "hsl": {
    "h": 94.839,
    "s": 43.662,
    "l": 41.765
  },
  "oklch": {
    "l": 0.62457,
    "c": 0.1377,
    "h": 134.2
  },
  "luminance": 0.25761
}

Semantic roles & 50–950 ramp

primary

#63993C

secondary

#9D79B8

accent

#54D39E

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0D1108

muted

#7E807B

Preview Lab

Preview with #63993C

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

Preview Lab → · Contrast checker → · Palette generator →