#63C738#63C738

#63C738 is a light, highly saturated green. Relative luminance 0.438; OKLCH L 74.1% C 0.200 H 138.0°. Best body text is #000000 at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#63C738
RGB	rgb(99, 199, 56)
HSL	hsl(102, 56%, 50%)
HSV	hsv(102, 72%, 78%)
CMYK	cmyk(50.3%, 0%, 71.9%, 22%)
CIE-LAB	lab(72.08, -53.93, 59.27)
CIE-LCH	lch(72.08, 80.13, 132.30°)
OKLab	oklab(74.14% -0.149 0.134)
OKLCH	oklch(74.14% 0.2 138)
XYZ	xyz(26.2819, 43.7831, 10.8067)
Luminance	0.4379 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C738 #9C38C7

analogous

#AAC738 #63C738 #38C755

triadic

#63C738 #3863C7 #C73863

tetradic

#63C738 #38AAC7 #9C38C7 #C75538

square

#63C738 #38AAC7 #9C38C7 #C75538

split-complementary

#63C738 #5538C7 #C738AA

monochromatic

#33671D #4B972B #63C738 #88D468 #AEE298

Accessibility & contrast

On white

2.15

#63C738 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.76

#63C738 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C738

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C738	#FFFFFF	#000000	##000000
##63C738	1.00	2.15	9.76	9.76
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.76	21.00	1.00	1.00
##000000	9.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB61F

Deuteranopia (green-blind)

#C0AE46

Tritanopia (blue-blind)

#5BC0AB

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #63c738;
/* rgb */ color: rgb(99, 199, 56);
/* oklch */ color: oklch(74.1% 0.200 138.0);

Tailwind

colors: {
  custom: {
    50: '#98d977',
    500: '#63c738',
    950: '#000000',
  },
}

SCSS

$custom: #63c738;
$custom-light: #98d977;
$custom-dark: #000000;

JSON

{
  "hex": "#63c738",
  "rgb": {
    "r": 99,
    "g": 199,
    "b": 56
  },
  "hsl": {
    "h": 101.958,
    "s": 56.078,
    "l": 50
  },
  "oklch": {
    "l": 0.74138,
    "c": 0.20039,
    "h": 138
  },
  "luminance": 0.43785
}

Semantic roles & 50–950 ramp

primary

#63C738

secondary

#BA8DCD

accent

#48DFB2

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0F1509

muted

#7E837B

Preview Lab

Preview with #63C738

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

Preview Lab → · Contrast checker → · Palette generator →