#89CF51#89CF51

#89CF51 is a light, vivid yellow-green. Relative luminance 0.505; OKLCH L 78.2% C 0.174 H 133.5°. Best body text is #000000 at 11.11:1 contrast (WCAG AA passes).

Color values

HEX#89CF51
RGBrgb(137, 207, 81)
HSLhsl(93, 57%, 56%)
HSVhsv(93, 61%, 81%)
CMYKcmyk(33.8%, 0%, 60.9%, 18.8%)
CIE-LABlab(76.40, -42.93, 54.34)
CIE-LCHlch(76.40, 69.25, 128.31°)
OKLaboklab(78.2% -0.1197 0.1262)
OKLCHoklch(78.2% 0.174 133.5)
XYZxyz(34.1140, 50.5367, 15.7401)
Luminance0.5054 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#89CF51 #9751CF
analogous
#C8CF51 #89CF51 #51CF58
triadic
#89CF51 #5189CF #CF5189
tetradic
#89CF51 #51C8CF #9751CF #CF5851
square
#89CF51 #51C8CF #9751CF #CF5851
split-complementary
#89CF51 #5851CF #CF51C8
monochromatic
#4E8224 #6AB231 #89CF51 #AADC81 #CAE9B1

Accessibility & contrast

On white

1.89
#89CF51 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.11
#89CF51 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #89CF51
11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##89CF51#FFFFFF#000000##000000
##89CF511.001.8911.1111.11
#FFFFFF1.891.0021.0021.00
#00000011.1121.001.001.00
##00000011.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7C043
Deuteranopia (green-blind)
#CDBA5B
Tritanopia (blue-blind)
#89C7B4
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #89cf51;
/* rgb */ color: rgb(137, 207, 81);
/* oklch */ color: oklch(78.2% 0.174 133.5);
Tailwind
colors: {
  custom: {
    50: '#afde86',
    500: '#89cf51',
    950: '#000000',
  },
}
SCSS
$custom: #89cf51;
$custom-light: #afde86;
$custom-dark: #000000;
JSON
{
  "hex": "#89cf51",
  "rgb": {
    "r": 137,
    "g": 207,
    "b": 81
  },
  "hsl": {
    "h": 93.333,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.78195,
    "c": 0.17391,
    "h": 133.5
  },
  "luminance": 0.50538
}

Semantic roles & 50–950 ramp

primary
#89CF51
secondary
#663B89
accent
#48E09C
background
#FDFEFB
surface
#F8FCF2
border
#D1D5CC
text
#11150B
muted
#81847E

Preview Lab

Preview with #89CF51

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

Preview Lab → · Contrast checker → · Palette generator →

#89CF51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva