#63A631#63A631

#63A631 is a light, vivid yellow-green. Relative luminance 0.301; OKLCH L 65.7% C 0.164 H 134.6°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#63A631
RGB	rgb(99, 166, 49)
HSL	hsl(94, 54%, 42%)
HSV	hsv(94, 70%, 65%)
CMYK	cmyk(40.4%, 0%, 70.5%, 34.9%)
CIE-LAB	lab(61.78, -41.19, 51.38)
CIE-LCH	lch(61.78, 65.85, 128.72°)
OKLab	oklab(65.67% -0.115 0.1165)
OKLCH	oklch(65.67% 0.164 134.6)
XYZ	xyz(19.3358, 30.1458, 7.7050)
Luminance	0.3015 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A631 #7431A6

analogous

#9EA631 #63A631 #31A639

triadic

#63A631 #3163A6 #A63163

tetradic

#63A631 #319EA6 #7431A6 #A63931

square

#63A631 #319EA6 #7431A6 #A63931

split-complementary

#63A631 #3931A6 #A6319E

monochromatic

#2B4715 #477723 #63A631 #81CA4A #A2D87A

Accessibility & contrast

On white

2.99

#63A631 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#63A631 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A631

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A631	#FFFFFF	#000000	##000000
##63A631	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC991F

Deuteranopia (green-blind)

#A3933C

Tritanopia (blue-blind)

#62A08F

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #63a631;
/* rgb */ color: rgb(99, 166, 49);
/* oklch */ color: oklch(65.7% 0.164 134.6);

Tailwind

colors: {
  custom: {
    50: '#95c170',
    500: '#63a631',
    950: '#000000',
  },
}

SCSS

$custom: #63a631;
$custom-light: #95c170;
$custom-dark: #000000;

JSON

{
  "hex": "#63a631",
  "rgb": {
    "r": 99,
    "g": 166,
    "b": 49
  },
  "hsl": {
    "h": 94.359,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.65668,
    "c": 0.16373,
    "h": 134.6
  },
  "luminance": 0.30147
}

Semantic roles & 50–950 ramp

primary

#63A631

secondary

#9F73C0

accent

#4ADE9F

background

#F9FBF7

surface

#F2F7ED

border

#CCD0C8

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #63A631

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

Preview Lab → · Contrast checker → · Palette generator →