#63A738#63A738

#63A738 is a light, vivid yellow-green. Relative luminance 0.306; OKLCH L 66.0% C 0.160 H 135.5°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#63A738
RGB	rgb(99, 167, 56)
HSL	hsl(97, 50%, 44%)
HSV	hsv(97, 66%, 65%)
CMYK	cmyk(40.7%, 0%, 66.5%, 34.5%)
CIE-LAB	lab(62.15, -41.05, 48.91)
CIE-LCH	lch(62.15, 63.85, 130.01°)
OKLab	oklab(65.99% -0.1141 0.1122)
OKLCH	oklch(65.99% 0.16 135.5)
XYZ	xyz(19.6776, 30.5746, 8.6053)
Luminance	0.3058 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A738 #7C38A7

analogous

#9AA738 #63A738 #38A744

triadic

#63A738 #3863A7 #A73863

tetradic

#63A738 #389AA7 #7C38A7 #A74438

square

#63A738 #389AA7 #7C38A7 #A74438

split-complementary

#63A738 #4438A7 #A7389A

monochromatic

#2D4B19 #487929 #63A738 #81C656 #A3D684

Accessibility & contrast

On white

2.95

#63A738 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#63A738 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A738

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A738	#FFFFFF	#000000	##000000
##63A738	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9A29

Deuteranopia (green-blind)

#A49441

Tritanopia (blue-blind)

#61A190

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #63a738;
/* rgb */ color: rgb(99, 167, 56);
/* oklch */ color: oklch(66.0% 0.160 135.5);

Tailwind

colors: {
  custom: {
    50: '#94c174',
    500: '#63a738',
    950: '#000000',
  },
}

SCSS

$custom: #63a738;
$custom-light: #94c174;
$custom-dark: #000000;

JSON

{
  "hex": "#63a738",
  "rgb": {
    "r": 99,
    "g": 167,
    "b": 56
  },
  "hsl": {
    "h": 96.757,
    "s": 49.776,
    "l": 43.725
  },
  "oklch": {
    "l": 0.65985,
    "c": 0.16007,
    "h": 135.5
  },
  "luminance": 0.30576
}

Semantic roles & 50–950 ramp

primary

#63A738

secondary

#A57BBF

accent

#4FD9A4

background

#F9FBF7

surface

#F2F7ED

border

#CCD0C8

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #63A738

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

Preview Lab → · Contrast checker → · Palette generator →