#63C12D#63C12D

#63C12D is a light, vivid yellow-green. Relative luminance 0.410; OKLCH L 72.5% C 0.199 H 136.9°. Best body text is #000000 at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#63C12D
RGB	rgb(99, 193, 45)
HSL	hsl(98, 62%, 47%)
HSV	hsv(98, 77%, 76%)
CMYK	cmyk(48.7%, 0%, 76.7%, 24.3%)
CIE-LAB	lab(70.16, -52.37, 61.14)
CIE-LCH	lch(70.16, 80.50, 130.58°)
OKLab	oklab(72.54% -0.1455 0.1364)
OKLCH	oklch(72.54% 0.199 136.9)
XYZ	xyz(24.6885, 40.9803, 9.0912)
Luminance	0.4098 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C12D #8B2DC1

analogous

#ADC12D #63C12D #2DC141

triadic

#63C12D #2D63C1 #C12D63

tetradic

#63C12D #2DADC1 #8B2DC1 #C1412D

square

#63C12D #2DADC1 #8B2DC1 #C1412D

split-complementary

#63C12D #412DC1 #C12DAD

monochromatic

#305E16 #4A8F21 #63C12D #84D754 #A8E386

Accessibility & contrast

On white

2.28

#63C12D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.20

#63C12D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C12D

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C12D	#FFFFFF	#000000	##000000
##63C12D	1.00	2.28	9.20	9.20
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.20	21.00	1.00	1.00
##000000	9.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B005

Deuteranopia (green-blind)

#BBA93D

Tritanopia (blue-blind)

#5EBAA5

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #63c12d;
/* rgb */ color: rgb(99, 193, 45);
/* oklch */ color: oklch(72.5% 0.199 136.9);

Tailwind

colors: {
  custom: {
    50: '#98d471',
    500: '#63c12d',
    950: '#000000',
  },
}

SCSS

$custom: #63c12d;
$custom-light: #98d471;
$custom-dark: #000000;

JSON

{
  "hex": "#63c12d",
  "rgb": {
    "r": 99,
    "g": 193,
    "b": 45
  },
  "hsl": {
    "h": 98.108,
    "s": 62.185,
    "l": 46.667
  },
  "oklch": {
    "l": 0.72537,
    "c": 0.1994,
    "h": 136.9
  },
  "luminance": 0.40982
}

Semantic roles & 50–950 ramp

primary

#63C12D

secondary

#B07ECC

accent

#43E5AA

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0F1408

muted

#7E837B

Preview Lab

Preview with #63C12D

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

Preview Lab → · Contrast checker → · Palette generator →