#63C657#63C657

#63C657 is a light, vivid green. Relative luminance 0.437; OKLCH L 74.2% C 0.176 H 141.6°. Best body text is #000000 at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#63C657
RGB	rgb(99, 198, 87)
HSL	hsl(114, 49%, 56%)
HSV	hsv(114, 56%, 78%)
CMYK	cmyk(50%, 0%, 56.1%, 22.4%)
CIE-LAB	lab(72.05, -50.58, 46.20)
CIE-LCH	lch(72.05, 68.51, 137.59°)
OKLab	oklab(74.19% -0.1381 0.1095)
OKLCH	oklch(74.19% 0.176 141.6)
XYZ	xyz(27.0587, 43.7269, 16.0292)
Luminance	0.4373 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C657 #BA57C6

analogous

#9AC657 #63C657 #57C682

triadic

#63C657 #5763C6 #C65763

tetradic

#63C657 #579AC6 #BA57C6 #C68257

square

#63C657 #579AC6 #BA57C6 #C68257

split-complementary

#63C657 #8257C6 #C6579A

monochromatic

#327929 #45A739 #63C657 #8DD685 #B8E5B2

Accessibility & contrast

On white

2.15

#63C657 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.75

#63C657 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C657

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C657	#FFFFFF	#000000	##000000
##63C657	1.00	2.15	9.75	9.75
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.75	21.00	1.00	1.00
##000000	9.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB64C

Deuteranopia (green-blind)

#BDAD5F

Tritanopia (blue-blind)

#57C0AD

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #63c657;
/* rgb */ color: rgb(99, 198, 87);
/* oklch */ color: oklch(74.2% 0.176 141.6);

Tailwind

colors: {
  custom: {
    50: '#97d889',
    500: '#63c657',
    950: '#000000',
  },
}

SCSS

$custom: #63c657;
$custom-light: #97d889;
$custom-dark: #000000;

JSON

{
  "hex": "#63c657",
  "rgb": {
    "r": 99,
    "g": 198,
    "b": 87
  },
  "hsl": {
    "h": 113.514,
    "s": 49.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.74194,
    "c": 0.17625,
    "h": 141.6
  },
  "luminance": 0.43729
}

Semantic roles & 50–950 ramp

primary

#63C657

secondary

#CEA5D3

accent

#4FD9CA

background

#F9FDF8

surface

#F2FAF0

border

#CCD3CB

text

#0E140C

muted

#7E837D

Preview Lab

Preview with #63C657

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

Preview Lab → · Contrast checker → · Palette generator →