#63993A#63993A

#63993A is a light, vivid yellow-green. Relative luminance 0.257; OKLCH L 62.4% C 0.139 H 133.9°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#63993A
RGB	rgb(99, 153, 58)
HSL	hsl(94, 45%, 41%)
HSV	hsv(94, 62%, 60%)
CMYK	cmyk(35.3%, 0%, 62.1%, 40%)
CIE-LAB	lab(57.79, -34.70, 43.25)
CIE-LCH	lch(57.79, 55.45, 128.74°)
OKLab	oklab(62.43% -0.0966 0.1005)
OKLCH	oklch(62.43% 0.139 133.9)
XYZ	xyz(17.3002, 25.7399, 8.0589)
Luminance	0.2574 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63993A #703A99

analogous

#93993A #63993A #3A9941

triadic

#63993A #3A6399 #993A63

tetradic

#63993A #3A9399 #703A99 #99413A

square

#63993A #3A9399 #703A99 #99413A

split-complementary

#63993A #413A99 #993A93

monochromatic

#2A4018 #466D29 #63993A #81BE53 #A1CE7F

Accessibility & contrast

On white

3.42

#63993A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#63993A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63993A

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63993A	#FFFFFF	#000000	##000000
##63993A	1.00	3.42	6.15	6.15
#FFFFFF	3.42	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)

#9F8E2F

Deuteranopia (green-blind)

#978941

Tritanopia (blue-blind)

#639385

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #63993a;
/* rgb */ color: rgb(99, 153, 58);
/* oklch */ color: oklch(62.4% 0.139 133.9);

Tailwind

colors: {
  custom: {
    50: '#93b774',
    500: '#63993a',
    950: '#000000',
  },
}

SCSS

$custom: #63993a;
$custom-light: #93b774;
$custom-dark: #000000;

JSON

{
  "hex": "#63993a",
  "rgb": {
    "r": 99,
    "g": 153,
    "b": 58
  },
  "hsl": {
    "h": 94.105,
    "s": 45.024,
    "l": 41.373
  },
  "oklch": {
    "l": 0.62434,
    "c": 0.13942,
    "h": 133.9
  },
  "luminance": 0.25741
}

Semantic roles & 50–950 ramp

primary

#63993A

secondary

#9C77B8

accent

#53D59D

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0D1108

muted

#7E807B

Preview Lab

Preview with #63993A

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

Preview Lab → · Contrast checker → · Palette generator →