#63C838#63C838

#63C838 is a light, highly saturated green. Relative luminance 0.442; OKLCH L 74.4% C 0.202 H 138.1°. Best body text is #000000 at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#63C838
RGB	rgb(99, 200, 56)
HSL	hsl(102, 57%, 50%)
HSV	hsv(102, 72%, 78%)
CMYK	cmyk(50.5%, 0%, 72%, 21.6%)
CIE-LAB	lab(72.39, -54.30, 59.58)
CIE-LCH	lch(72.39, 80.62, 132.35°)
OKLab	oklab(74.39% -0.15 0.1346)
OKLCH	oklch(74.39% 0.202 138.1)
XYZ	xyz(26.5128, 44.2448, 10.8836)
Luminance	0.4425 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C838 #9D38C8

analogous

#ABC838 #63C838 #38C855

triadic

#63C838 #3863C8 #C83863

tetradic

#63C838 #38ABC8 #9D38C8 #C85538

square

#63C838 #38ABC8 #9D38C8 #C85538

split-complementary

#63C838 #5538C8 #C838AB

monochromatic

#34691D #4B992A #63C838 #89D568 #AEE398

Accessibility & contrast

On white

2.13

#63C838 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.85

#63C838 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C838

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C838	#FFFFFF	#000000	##000000
##63C838	1.00	2.13	9.85	9.85
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.85	21.00	1.00	1.00
##000000	9.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB71E

Deuteranopia (green-blind)

#C1AE46

Tritanopia (blue-blind)

#5BC1AC

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #63c838;
/* rgb */ color: rgb(99, 200, 56);
/* oklch */ color: oklch(74.4% 0.202 138.1);

Tailwind

colors: {
  custom: {
    50: '#98d977',
    500: '#63c838',
    950: '#000000',
  },
}

SCSS

$custom: #63c838;
$custom-light: #98d977;
$custom-dark: #000000;

JSON

{
  "hex": "#63c838",
  "rgb": {
    "r": 99,
    "g": 200,
    "b": 56
  },
  "hsl": {
    "h": 102.083,
    "s": 56.693,
    "l": 50.196
  },
  "oklch": {
    "l": 0.74392,
    "c": 0.20159,
    "h": 138.1
  },
  "luminance": 0.44247
}

Semantic roles & 50–950 ramp

primary

#63C838

secondary

#BB8ECE

accent

#48E0B3

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0F1509

muted

#7E837B

Preview Lab

Preview with #63C838

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

Preview Lab → · Contrast checker → · Palette generator →