#63A431#63A431

#63A431 is a light, vivid yellow-green. Relative luminance 0.294; OKLCH L 65.2% C 0.161 H 134.4°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#63A431
RGB	rgb(99, 164, 49)
HSL	hsl(94, 54%, 42%)
HSV	hsv(94, 70%, 64%)
CMYK	cmyk(39.6%, 0%, 70.1%, 35.7%)
CIE-LAB	lab(61.15, -40.34, 50.73)
CIE-LCH	lch(61.15, 64.81, 128.49°)
OKLab	oklab(65.16% -0.1127 0.1152)
OKLCH	oklch(65.16% 0.161 134.4)
XYZ	xyz(18.9751, 29.4244, 7.5848)
Luminance	0.2943 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A431 #7231A4

analogous

#9DA431 #63A431 #31A438

triadic

#63A431 #3163A4 #A43163

tetradic

#63A431 #319DA4 #7231A4 #A43831

square

#63A431 #319DA4 #7231A4 #A43831

split-complementary

#63A431 #3831A4 #A4319D

monochromatic

#2A4615 #477523 #63A431 #81C949 #A2D779

Accessibility & contrast

On white

3.05

#63A431 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#63A431 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A431

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A431	#FFFFFF	#000000	##000000
##63A431	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA971F

Deuteranopia (green-blind)

#A1923B

Tritanopia (blue-blind)

#629E8D

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #63a431;
/* rgb */ color: rgb(99, 164, 49);
/* oklch */ color: oklch(65.2% 0.161 134.4);

Tailwind

colors: {
  custom: {
    50: '#94bf70',
    500: '#63a431',
    950: '#000000',
  },
}

SCSS

$custom: #63a431;
$custom-light: #94bf70;
$custom-dark: #000000;

JSON

{
  "hex": "#63a431",
  "rgb": {
    "r": 99,
    "g": 164,
    "b": 49
  },
  "hsl": {
    "h": 93.913,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.65156,
    "c": 0.16114,
    "h": 134.4
  },
  "luminance": 0.29425
}

Semantic roles & 50–950 ramp

primary

#63A431

secondary

#9D72BF

accent

#4ADD9D

background

#F9FBF7

surface

#F2F7ED

border

#CCD0C8

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #63A431

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

Preview Lab → · Contrast checker → · Palette generator →