#63A331#63A331

#63A331 is a light, vivid yellow-green. Relative luminance 0.291; OKLCH L 64.9% C 0.160 H 134.3°. Best body text is #000000 at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#63A331
RGB	rgb(99, 163, 49)
HSL	hsl(94, 54%, 42%)
HSV	hsv(94, 70%, 64%)
CMYK	cmyk(39.3%, 0%, 69.9%, 36.1%)
CIE-LAB	lab(60.84, -39.91, 50.41)
CIE-LCH	lch(60.84, 64.29, 128.37°)
OKLab	oklab(64.9% -0.1115 0.1145)
OKLCH	oklch(64.9% 0.16 134.3)
XYZ	xyz(18.7968, 29.0679, 7.5254)
Luminance	0.2907 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A331 #7131A3

analogous

#9CA331 #63A331 #31A338

triadic

#63A331 #3163A3 #A33163

tetradic

#63A331 #319CA3 #7131A3 #A33831

square

#63A331 #319CA3 #7131A3 #A33831

split-complementary

#63A331 #3831A3 #A3319C

monochromatic

#2A4515 #467423 #63A331 #81C849 #A1D678

Accessibility & contrast

On white

3.08

#63A331 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.81

#63A331 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A331

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A331	#FFFFFF	#000000	##000000
##63A331	1.00	3.08	6.81	6.81
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.81	21.00	1.00	1.00
##000000	6.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99620

Deuteranopia (green-blind)

#A1913B

Tritanopia (blue-blind)

#629D8C

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #63a331;
/* rgb */ color: rgb(99, 163, 49);
/* oklch */ color: oklch(64.9% 0.160 134.3);

Tailwind

colors: {
  custom: {
    50: '#94bf70',
    500: '#63a331',
    950: '#000000',
  },
}

SCSS

$custom: #63a331;
$custom-light: #94bf70;
$custom-dark: #000000;

JSON

{
  "hex": "#63a331",
  "rgb": {
    "r": 99,
    "g": 163,
    "b": 49
  },
  "hsl": {
    "h": 93.684,
    "s": 53.774,
    "l": 41.569
  },
  "oklch": {
    "l": 0.649,
    "c": 0.15983,
    "h": 134.3
  },
  "luminance": 0.29069
}

Semantic roles & 50–950 ramp

primary

#63A331

secondary

#9D71BF

accent

#4BDD9D

background

#F9FBF7

surface

#F2F7ED

border

#CCD0C8

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #63A331

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

Preview Lab → · Contrast checker → · Palette generator →