#63B025#63B025

#63B025 is a light, vivid yellow-green. Relative luminance 0.338; OKLCH L 68.1% C 0.183 H 134.9°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#63B025
RGB	rgb(99, 176, 37)
HSL	hsl(93, 65%, 42%)
HSV	hsv(93, 79%, 69%)
CMYK	cmyk(43.8%, 0%, 79%, 31%)
CIE-LAB	lab(64.83, -46.12, 58.59)
CIE-LCH	lch(64.83, 74.56, 128.21°)
OKLab	oklab(68.15% -0.1292 0.1298)
OKLCH	oklch(68.15% 0.183 134.9)
XYZ	xyz(21.0044, 33.8357, 7.1741)
Luminance	0.3384 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B025 #7225B0

analogous

#A9B025 #63B025 #25B02C

triadic

#63B025 #2563B0 #B02563

tetradic

#63B025 #25A9B0 #7225B0 #B02C25

square

#63B025 #25A9B0 #7225B0 #B02C25

split-complementary

#63B025 #2C25B0 #B025A9

monochromatic

#2A4B10 #477D1A #63B025 #81D63C #A2E16F

Accessibility & contrast

On white

2.70

#63B025 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#63B025 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B025

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B025	#FFFFFF	#000000	##000000
##63B025	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A100

Deuteranopia (green-blind)

#AD9B35

Tritanopia (blue-blind)

#61A996

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #63b025;
/* rgb */ color: rgb(99, 176, 37);
/* oklch */ color: oklch(68.1% 0.183 134.9);

Tailwind

colors: {
  custom: {
    50: '#96c86b',
    500: '#63b025',
    950: '#000000',
  },
}

SCSS

$custom: #63b025;
$custom-light: #96c86b;
$custom-dark: #000000;

JSON

{
  "hex": "#63b025",
  "rgb": {
    "r": 99,
    "g": 176,
    "b": 37
  },
  "hsl": {
    "h": 93.237,
    "s": 65.258,
    "l": 41.765
  },
  "oklch": {
    "l": 0.68145,
    "c": 0.18316,
    "h": 134.9
  },
  "luminance": 0.33837
}

Semantic roles & 50–950 ramp

primary

#63B025

secondary

#9D6AC7

accent

#40E89D

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #63B025

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

Preview Lab → · Contrast checker → · Palette generator →