#63C02E#63C02E

#63C02E is a light, vivid yellow-green. Relative luminance 0.405; OKLCH L 72.3% C 0.198 H 136.9°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#63C02E
RGB	rgb(99, 192, 46)
HSL	hsl(98, 61%, 47%)
HSV	hsv(98, 76%, 75%)
CMYK	cmyk(48.4%, 0%, 76%, 24.7%)
CIE-LAB	lab(69.86, -51.92, 60.52)
CIE-LCH	lch(69.86, 79.74, 130.63°)
OKLab	oklab(72.29% -0.1442 0.1352)
OKLCH	oklch(72.29% 0.198 136.9)
XYZ	xyz(24.4876, 40.5475, 9.1203)
Luminance	0.4055 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C02E #8B2EC0

analogous

#ACC02E #63C02E #2EC042

triadic

#63C02E #2E63C0 #C02E63

tetradic

#63C02E #2EACC0 #8B2EC0 #C0422E

square

#63C02E #2EACC0 #8B2EC0 #C0422E

split-complementary

#63C02E #422EC0 #C02EAC

monochromatic

#305D16 #4A8F22 #63C02E #84D655 #A8E286

Accessibility & contrast

On white

2.31

#63C02E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.11

#63C02E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C02E

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C02E	#FFFFFF	#000000	##000000
##63C02E	1.00	2.31	9.11	9.11
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.11	21.00	1.00	1.00
##000000	9.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B00A

Deuteranopia (green-blind)

#BAA83E

Tritanopia (blue-blind)

#5EB9A4

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #63c02e;
/* rgb */ color: rgb(99, 192, 46);
/* oklch */ color: oklch(72.3% 0.198 136.9);

Tailwind

colors: {
  custom: {
    50: '#98d472',
    500: '#63c02e',
    950: '#000000',
  },
}

SCSS

$custom: #63c02e;
$custom-light: #98d472;
$custom-dark: #000000;

JSON

{
  "hex": "#63c02e",
  "rgb": {
    "r": 99,
    "g": 192,
    "b": 46
  },
  "hsl": {
    "h": 98.219,
    "s": 61.345,
    "l": 46.667
  },
  "oklch": {
    "l": 0.72288,
    "c": 0.1977,
    "h": 136.9
  },
  "luminance": 0.40549
}

Semantic roles & 50–950 ramp

primary

#63C02E

secondary

#B07ECC

accent

#43E4AA

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0F1408

muted

#7E837B

Preview Lab

Preview with #63C02E

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

Preview Lab → · Contrast checker → · Palette generator →