#63AB38#63AB38

#63AB38 is a light, vivid yellow-green. Relative luminance 0.321; OKLCH L 67.0% C 0.165 H 135.9°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#63AB38
RGB	rgb(99, 171, 56)
HSL	hsl(98, 51%, 45%)
HSV	hsv(98, 67%, 67%)
CMYK	cmyk(42.1%, 0%, 67.3%, 32.9%)
CIE-LAB	lab(63.39, -42.75, 50.24)
CIE-LCH	lch(63.39, 65.97, 130.39°)
OKLab	oklab(67.01% -0.1187 0.1151)
OKLCH	oklch(67.01% 0.165 135.9)
XYZ	xyz(20.4218, 32.0629, 8.8533)
Luminance	0.3206 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AB38 #8038AB

analogous

#9DAB38 #63AB38 #38AB46

triadic

#63AB38 #3863AB #AB3863

tetradic

#63AB38 #389DAB #8038AB #AB4638

square

#63AB38 #389DAB #8038AB #AB4638

split-complementary

#63AB38 #4638AB #AB389D

monochromatic

#2E4F1A #487D29 #63AB38 #82C858 #A4D786

Accessibility & contrast

On white

2.83

#63AB38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#63AB38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AB38

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AB38	#FFFFFF	#000000	##000000
##63AB38	1.00	2.83	7.41	7.41
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19D28

Deuteranopia (green-blind)

#A79742

Tritanopia (blue-blind)

#61A594

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #63ab38;
/* rgb */ color: rgb(99, 171, 56);
/* oklch */ color: oklch(67.0% 0.165 135.9);

Tailwind

colors: {
  custom: {
    50: '#95c474',
    500: '#63ab38',
    950: '#000000',
  },
}

SCSS

$custom: #63ab38;
$custom-light: #95c474;
$custom-dark: #000000;

JSON

{
  "hex": "#63ab38",
  "rgb": {
    "r": 99,
    "g": 171,
    "b": 56
  },
  "hsl": {
    "h": 97.565,
    "s": 50.661,
    "l": 44.51
  },
  "oklch": {
    "l": 0.67007,
    "c": 0.16534,
    "h": 135.9
  },
  "luminance": 0.32064
}

Semantic roles & 50–950 ramp

primary

#63AB38

secondary

#A87DC1

accent

#4EDAA6

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #63AB38

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

Preview Lab → · Contrast checker → · Palette generator →