#63C12E#63C12E

#63C12E 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	#63C12E
RGB	rgb(99, 193, 46)
HSL	hsl(98, 62%, 47%)
HSV	hsv(98, 76%, 76%)
CMYK	cmyk(48.7%, 0%, 76.2%, 24.3%)
CIE-LAB	lab(70.17, -52.30, 60.82)
CIE-LCH	lch(70.17, 80.22, 130.69°)
OKLab	oklab(72.54% -0.1453 0.1358)
OKLCH	oklch(72.54% 0.199 136.9)
XYZ	xyz(24.7080, 40.9881, 9.1938)
Luminance	0.4099 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C12E #8C2EC1

analogous

#ADC12E #63C12E #2EC142

triadic

#63C12E #2E63C1 #C12E63

tetradic

#63C12E #2EADC1 #8C2EC1 #C1422E

square

#63C12E #2EADC1 #8C2EC1 #C1422E

split-complementary

#63C12E #422EC1 #C12EAD

monochromatic

#305E16 #4A9022 #63C12E #84D756 #A8E287

Accessibility & contrast

On white

2.28

#63C12E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.20

#63C12E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C12E

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C12E	#FFFFFF	#000000	##000000
##63C12E	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)

#C8B009

Deuteranopia (green-blind)

#BBA93E

Tritanopia (blue-blind)

#5EBAA5

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #63c12e;
/* rgb */ color: rgb(99, 193, 46);
/* oklch */ color: oklch(72.5% 0.199 136.9);

Tailwind

colors: {
  custom: {
    50: '#98d472',
    500: '#63c12e',
    950: '#000000',
  },
}

SCSS

$custom: #63c12e;
$custom-light: #98d472;
$custom-dark: #000000;

JSON

{
  "hex": "#63c12e",
  "rgb": {
    "r": 99,
    "g": 193,
    "b": 46
  },
  "hsl": {
    "h": 98.367,
    "s": 61.506,
    "l": 46.863
  },
  "oklch": {
    "l": 0.72543,
    "c": 0.19888,
    "h": 136.9
  },
  "luminance": 0.4099
}

Semantic roles & 50–950 ramp

primary

#63C12E

secondary

#B07FCC

accent

#43E5AA

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0F1408

muted

#7E837B

Preview Lab

Preview with #63C12E

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

Preview Lab → · Contrast checker → · Palette generator →