#63993D#63993D

#63993D is a light, vivid yellow-green. Relative luminance 0.258; OKLCH L 62.5% C 0.137 H 134.3°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#63993D
RGB	rgb(99, 153, 61)
HSL	hsl(95, 43%, 42%)
HSV	hsv(95, 60%, 60%)
CMYK	cmyk(35.3%, 0%, 60.1%, 40%)
CIE-LAB	lab(57.82, -34.40, 41.89)
CIE-LCH	lch(57.82, 54.20, 129.39°)
OKLab	oklab(62.47% -0.0956 0.0979)
OKLCH	oklch(62.47% 0.137 134.3)
XYZ	xyz(17.3788, 25.7713, 8.4727)
Luminance	0.2577 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63993D #733D99

analogous

#91993D #63993D #3D9945

triadic

#63993D #3D6399 #993D63

tetradic

#63993D #3D9199 #733D99 #99453D

square

#63993D #3D9199 #733D99 #99453D

split-complementary

#63993D #453D99 #993D91

monochromatic

#2A411A #476D2C #63993D #81BC57 #A2CE83

Accessibility & contrast

On white

3.41

#63993D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#63993D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63993D

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63993D	#FFFFFF	#000000	##000000
##63993D	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)

#9F8E33

Deuteranopia (green-blind)

#978944

Tritanopia (blue-blind)

#639385

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #63993d;
/* rgb */ color: rgb(99, 153, 61);
/* oklch */ color: oklch(62.5% 0.137 134.3);

Tailwind

colors: {
  custom: {
    50: '#93b776',
    500: '#63993d',
    950: '#000000',
  },
}

SCSS

$custom: #63993d;
$custom-light: #93b776;
$custom-dark: #000000;

JSON

{
  "hex": "#63993d",
  "rgb": {
    "r": 99,
    "g": 153,
    "b": 61
  },
  "hsl": {
    "h": 95.217,
    "s": 42.991,
    "l": 41.961
  },
  "oklch": {
    "l": 0.62468,
    "c": 0.13682,
    "h": 134.3
  },
  "luminance": 0.25772
}

Semantic roles & 50–950 ramp

primary

#63993D

secondary

#9E7AB8

accent

#55D39F

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0D1109

muted

#7E807B

Preview Lab

Preview with #63993D

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

Preview Lab → · Contrast checker → · Palette generator →