#63B027#63B027

#63B027 is a light, vivid yellow-green. Relative luminance 0.339; OKLCH L 68.2% C 0.182 H 135.0°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX#63B027
RGBrgb(99, 176, 39)
HSLhsl(94, 64%, 42%)
HSVhsv(94, 78%, 69%)
CMYKcmyk(43.8%, 0%, 77.8%, 31%)
CIE-LABlab(64.84, -46.01, 57.97)
CIE-LCHlch(64.84, 74.01, 128.44°)
OKLaboklab(68.16% -0.1288 0.1288)
OKLCHoklch(68.16% 0.182 135)
XYZxyz(21.0367, 33.8486, 7.3440)
Luminance0.3385 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63B027 #7427B0
analogous
#A7B027 #63B027 #27B030
triadic
#63B027 #2763B0 #B02763
tetradic
#63B027 #27A7B0 #7427B0 #B03027
square
#63B027 #27A7B0 #7427B0 #B03027
split-complementary
#63B027 #3027B0 #B027A7
monochromatic
#2B4C11 #477E1C #63B027 #81D540 #A2E072

Accessibility & contrast

On white

2.70
#63B027 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.77
#63B027 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B027
7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63B027#FFFFFF#000000##000000
##63B0271.002.707.777.77
#FFFFFF2.701.0021.0021.00
#0000007.7721.001.001.00
##0000007.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7A100
Deuteranopia (green-blind)
#AC9B36
Tritanopia (blue-blind)
#61A996
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #63b027;
/* rgb */ color: rgb(99, 176, 39);
/* oklch */ color: oklch(68.2% 0.182 135.0);
Tailwind
colors: {
  custom: {
    50: '#96c86c',
    500: '#63b027',
    950: '#000000',
  },
}
SCSS
$custom: #63b027;
$custom-light: #96c86c;
$custom-dark: #000000;
JSON
{
  "hex": "#63b027",
  "rgb": {
    "r": 99,
    "g": 176,
    "b": 39
  },
  "hsl": {
    "h": 93.723,
    "s": 63.721,
    "l": 42.157
  },
  "oklch": {
    "l": 0.68157,
    "c": 0.18215,
    "h": 135
  },
  "luminance": 0.3385
}

Semantic roles & 50–950 ramp

primary
#63B027
secondary
#9F6CC7
accent
#41E79E
background
#F9FCF6
surface
#F2F8EC
border
#CCD1C7
text
#0E1307
muted
#7E827A

Preview Lab

Preview with #63B027

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

Preview Lab → · Contrast checker → · Palette generator →

#63B027 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva