#63BB78#63BB78

#63BB78 is a light, vivid green. Relative luminance 0.395; OKLCH L 72.0% C 0.129 H 149.9°. Best body text is #000000 at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#63BB78
RGB	rgb(99, 187, 120)
HSL	hsl(134, 39%, 56%)
HSV	hsv(134, 47%, 73%)
CMYK	cmyk(47.1%, 0%, 35.8%, 26.7%)
CIE-LAB	lab(69.15, -41.17, 25.97)
CIE-LCH	lch(69.15, 48.68, 147.76°)
OKLab	oklab(71.97% -0.112 0.065)
OKLCH	oklch(71.97% 0.129 149.9)
XYZ	xyz(26.3044, 39.5474, 24.0130)
Luminance	0.3955 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BB78 #BB63A6

analogous

#7ABB63 #63BB78 #63BBA4

triadic

#63BB78 #7863BB #BB7863

tetradic

#63BB78 #637ABB #BB63A6 #BBA463

square

#63BB78 #637ABB #BB63A6 #BBA463

split-complementary

#63BB78 #A463BB #BB637A

monochromatic

#327241 #449D59 #63BB78 #8ECE9D #B8E0C2

Accessibility & contrast

On white

2.36

#63BB78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.91

#63BB78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BB78

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BB78	#FFFFFF	#000000	##000000
##63BB78	1.00	2.36	8.91	8.91
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.91	21.00	1.00	1.00
##000000	8.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCAE74

Deuteranopia (green-blind)

#AFA57C

Tritanopia (blue-blind)

#52B8AA

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #63bb78;
/* rgb */ color: rgb(99, 187, 120);
/* oklch */ color: oklch(72.0% 0.129 149.9);

Tailwind

colors: {
  custom: {
    50: '#94d09f',
    500: '#63bb78',
    950: '#000000',
  },
}

SCSS

$custom: #63bb78;
$custom-light: #94d09f;
$custom-dark: #000000;

JSON

{
  "hex": "#63bb78",
  "rgb": {
    "r": 99,
    "g": 187,
    "b": 120
  },
  "hsl": {
    "h": 134.318,
    "s": 39.286,
    "l": 56.078
  },
  "oklch": {
    "l": 0.71973,
    "c": 0.12948,
    "h": 149.9
  },
  "luminance": 0.39549
}

Semantic roles & 50–950 ramp

primary

#63BB78

secondary

#CFABC6

accent

#59B3CF

background

#F9FCF9

surface

#F2F9F2

border

#CCD2CC

text

#0E140E

muted

#7E827E

Preview Lab

Preview with #63BB78

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

Preview Lab → · Contrast checker → · Palette generator →