#63C029#63C029

#63C029 is a light, highly saturated yellow-green. Relative luminance 0.405; OKLCH L 72.3% C 0.200 H 136.5°. Best body text is #000000 at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#63C029
RGB	rgb(99, 192, 41)
HSL	hsl(97, 65%, 46%)
HSV	hsv(97, 79%, 75%)
CMYK	cmyk(48.4%, 0%, 78.6%, 24.7%)
CIE-LAB	lab(69.83, -52.21, 62.07)
CIE-LCH	lch(69.83, 81.11, 130.07°)
OKLab	oklab(72.26% -0.1453 0.1377)
OKLCH	oklch(72.26% 0.2 136.5)
XYZ	xyz(24.3948, 40.5104, 8.6312)
Luminance	0.4051 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C029 #8629C0

analogous

#AEC029 #63C029 #29C03B

triadic

#63C029 #2963C0 #C02963

tetradic

#63C029 #29AEC0 #8629C0 #C03B29

square

#63C029 #29AEC0 #8629C0 #C03B29

split-complementary

#63C029 #3B29C0 #C029AE

monochromatic

#2F5B13 #498E1E #63C029 #83D94D #A6E480

Accessibility & contrast

On white

2.31

#63C029 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.10

#63C029 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C029

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C029	#FFFFFF	#000000	##000000
##63C029	1.00	2.31	9.10	9.10
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.10	21.00	1.00	1.00
##000000	9.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7AF00

Deuteranopia (green-blind)

#BBA83A

Tritanopia (blue-blind)

#5EB9A4

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #63c029;
/* rgb */ color: rgb(99, 192, 41);
/* oklch */ color: oklch(72.3% 0.200 136.5);

Tailwind

colors: {
  custom: {
    50: '#98d46f',
    500: '#63c029',
    950: '#000000',
  },
}

SCSS

$custom: #63c029;
$custom-light: #98d46f;
$custom-dark: #000000;

JSON

{
  "hex": "#63c029",
  "rgb": {
    "r": 99,
    "g": 192,
    "b": 41
  },
  "hsl": {
    "h": 96.954,
    "s": 64.807,
    "l": 45.686
  },
  "oklch": {
    "l": 0.72258,
    "c": 0.20021,
    "h": 136.5
  },
  "luminance": 0.40512
}

Semantic roles & 50–950 ramp

primary

#63C029

secondary

#AC78CC

accent

#40E8A7

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0F1408

muted

#7E837B

Preview Lab

Preview with #63C029

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

Preview Lab → · Contrast checker → · Palette generator →