#63BC2E#63BC2E

#63BC2E is a light, vivid yellow-green. Relative luminance 0.388; OKLCH L 71.3% C 0.193 H 136.5°. Best body text is #000000 at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#63BC2E
RGB	rgb(99, 188, 46)
HSL	hsl(98, 61%, 46%)
HSV	hsv(98, 76%, 74%)
CMYK	cmyk(47.3%, 0%, 75.5%, 26.3%)
CIE-LAB	lab(68.62, -50.37, 59.32)
CIE-LCH	lch(68.62, 77.82, 130.34°)
OKLab	oklab(71.27% -0.1401 0.1327)
OKLCH	oklch(71.27% 0.193 136.5)
XYZ	xyz(23.6213, 38.8148, 8.8316)
Luminance	0.3882 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BC2E #872EBC

analogous

#AABC2E #63BC2E #2EBC40

triadic

#63BC2E #2E63BC #BC2E63

tetradic

#63BC2E #2EAABC #872EBC #BC402E

square

#63BC2E #2EAABC #872EBC #BC402E

split-complementary

#63BC2E #402EBC #BC2EAA

monochromatic

#2F5A16 #498B22 #63BC2E #83D552 #A6E184

Accessibility & contrast

On white

2.40

#63BC2E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.76

#63BC2E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BC2E

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BC2E	#FFFFFF	#000000	##000000
##63BC2E	1.00	2.40	8.76	8.76
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.76	21.00	1.00	1.00
##000000	8.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AC0D

Deuteranopia (green-blind)

#B7A53D

Tritanopia (blue-blind)

#5EB5A1

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63bc2e;
/* rgb */ color: rgb(99, 188, 46);
/* oklch */ color: oklch(71.3% 0.193 136.5);

Tailwind

colors: {
  custom: {
    50: '#97d171',
    500: '#63bc2e',
    950: '#000000',
  },
}

SCSS

$custom: #63bc2e;
$custom-light: #97d171;
$custom-dark: #000000;

JSON

{
  "hex": "#63bc2e",
  "rgb": {
    "r": 99,
    "g": 188,
    "b": 46
  },
  "hsl": {
    "h": 97.606,
    "s": 60.684,
    "l": 45.882
  },
  "oklch": {
    "l": 0.71268,
    "c": 0.19293,
    "h": 136.5
  },
  "luminance": 0.38816
}

Semantic roles & 50–950 ramp

primary

#63BC2E

secondary

#AD7CCA

accent

#44E4A8

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1408

muted

#7E827B

Preview Lab

Preview with #63BC2E

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

Preview Lab → · Contrast checker → · Palette generator →