#63A339#63A339

#63A339 is a light, vivid yellow-green. Relative luminance 0.291; OKLCH L 65.0% C 0.154 H 135.1°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#63A339
RGB	rgb(99, 163, 57)
HSL	hsl(96, 48%, 43%)
HSV	hsv(96, 65%, 64%)
CMYK	cmyk(39.3%, 0%, 65%, 36.1%)
CIE-LAB	lab(60.91, -39.24, 47.14)
CIE-LCH	lch(60.91, 61.33, 129.77°)
OKLab	oklab(64.97% -0.1091 0.1086)
OKLCH	oklch(64.97% 0.154 135.1)
XYZ	xyz(18.9809, 29.1415, 8.4949)
Luminance	0.2914 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A339 #7939A3

analogous

#98A339 #63A339 #39A344

triadic

#63A339 #3963A3 #A33963

tetradic

#63A339 #3998A3 #7939A3 #A34439

square

#63A339 #3998A3 #7939A3 #A34439

split-complementary

#63A339 #4439A3 #A33998

monochromatic

#2C4819 #477629 #63A339 #81C455 #A3D483

Accessibility & contrast

On white

3.08

#63A339 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#63A339 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A339

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A339	#FFFFFF	#000000	##000000
##63A339	1.00	3.08	6.83	6.83
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9962C

Deuteranopia (green-blind)

#A09142

Tritanopia (blue-blind)

#629D8D

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #63a339;
/* rgb */ color: rgb(99, 163, 57);
/* oklch */ color: oklch(65.0% 0.154 135.1);

Tailwind

colors: {
  custom: {
    50: '#94bf74',
    500: '#63a339',
    950: '#000000',
  },
}

SCSS

$custom: #63a339;
$custom-light: #94bf74;
$custom-dark: #000000;

JSON

{
  "hex": "#63a339",
  "rgb": {
    "r": 99,
    "g": 163,
    "b": 57
  },
  "hsl": {
    "h": 96.226,
    "s": 48.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.64974,
    "c": 0.15397,
    "h": 135.1
  },
  "luminance": 0.29142
}

Semantic roles & 50–950 ramp

primary

#63A339

secondary

#A37ABD

accent

#50D8A2

background

#F9FBF7

surface

#F2F7ED

border

#CCD0C8

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #63A339

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

Preview Lab → · Contrast checker → · Palette generator →