#51BF90#51BF90

#51BF90 is a light, vivid teal. Relative luminance 0.410; OKLCH L 72.8% C 0.123 H 162.6°. Best body text is #000000 at 9.21:1 contrast (WCAG AA passes).

Color values

HEX#51BF90
RGBrgb(81, 191, 144)
HSLhsl(154, 46%, 53%)
HSVhsv(154, 58%, 75%)
CMYKcmyk(57.6%, 0%, 24.6%, 25.1%)
CIE-LABlab(70.19, -42.60, 14.44)
CIE-LCHlch(70.19, 44.98, 161.28°)
OKLaboklab(72.8% -0.1174 0.0369)
OKLCHoklch(72.8% 0.123 162.6)
XYZxyz(27.0557, 41.0220, 32.8724)
Luminance0.4103 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51BF90 #BF5180
analogous
#51BF59 #51BF90 #51B7BF
triadic
#51BF90 #9051BF #BF9051
tetradic
#51BF90 #5951BF #BF5180 #B7BF51
square
#51BF90 #5951BF #BF5180 #B7BF51
split-complementary
#51BF90 #BF51B7 #BF5951
monochromatic
#286D50 #399A70 #51BF90 #7ECFAD #AAE0C9

Accessibility & contrast

On white

2.28
#51BF90 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.21
#51BF90 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BF90
9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51BF90#FFFFFF#000000##000000
##51BF901.002.289.219.21
#FFFFFF2.281.0021.0021.00
#0000009.2121.001.001.00
##0000009.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCB28D
Deuteranopia (green-blind)
#ACA793
Tritanopia (blue-blind)
#1FBFB2
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #51bf90;
/* rgb */ color: rgb(81, 191, 144);
/* oklch */ color: oklch(72.8% 0.123 162.6);
Tailwind
colors: {
  custom: {
    50: '#8bd3b0',
    500: '#51bf90',
    950: '#000000',
  },
}
SCSS
$custom: #51bf90;
$custom-light: #8bd3b0;
$custom-dark: #000000;
JSON
{
  "hex": "#51bf90",
  "rgb": {
    "r": 81,
    "g": 191,
    "b": 144
  },
  "hsl": {
    "h": 154.364,
    "s": 46.218,
    "l": 53.333
  },
  "oklch": {
    "l": 0.72801,
    "c": 0.1231,
    "h": 162.6
  },
  "luminance": 0.41025
}

Semantic roles & 50–950 ramp

primary
#51BF90
secondary
#CE9EB2
accent
#528AD6
background
#F9FDFA
surface
#F1FAF4
border
#CBD3CE
text
#0D1410
muted
#7E837F

Preview Lab

Preview with #51BF90

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

Preview Lab → · Contrast checker → · Palette generator →

#51BF90 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva