#51BD91#51BD91

#51BD91 is a light, moderate teal. Relative luminance 0.402; OKLCH L 72.3% C 0.120 H 163.8°. Best body text is #000000 at 9.04:1 contrast (WCAG AA passes).

Color values

HEX#51BD91
RGBrgb(81, 189, 145)
HSLhsl(156, 45%, 53%)
HSVhsv(156, 57%, 74%)
CMYKcmyk(57.1%, 0%, 23.3%, 25.9%)
CIE-LABlab(69.60, -41.52, 13.07)
CIE-LCHlch(69.60, 43.52, 162.53°)
OKLaboklab(72.33% -0.1148 0.0335)
OKLCHoklch(72.33% 0.12 163.8)
XYZxyz(26.6992, 40.1863, 33.1323)
Luminance0.4019 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51BD91 #BD517D
analogous
#51BD5B #51BD91 #51B3BD
triadic
#51BD91 #9151BD #BD9151
tetradic
#51BD91 #5B51BD #BD517D #B3BD51
square
#51BD91 #5B51BD #BD517D #B3BD51
split-complementary
#51BD91 #BD51B3 #BD5B51
monochromatic
#296B50 #399771 #51BD91 #7DCEAD #AADFC9

Accessibility & contrast

On white

2.32
#51BD91 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.04
#51BD91 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BD91
9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51BD91#FFFFFF#000000##000000
##51BD911.002.329.049.04
#FFFFFF2.321.0021.0021.00
#0000009.0421.001.001.00
##0000009.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#BAB18F
Deuteranopia (green-blind)
#AAA594
Tritanopia (blue-blind)
#1FBDB1
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #51bd91;
/* rgb */ color: rgb(81, 189, 145);
/* oklch */ color: oklch(72.3% 0.120 163.8);
Tailwind
colors: {
  custom: {
    50: '#8bd1b1',
    500: '#51bd91',
    950: '#000000',
  },
}
SCSS
$custom: #51bd91;
$custom-light: #8bd1b1;
$custom-dark: #000000;
JSON
{
  "hex": "#51bd91",
  "rgb": {
    "r": 81,
    "g": 189,
    "b": 145
  },
  "hsl": {
    "h": 155.556,
    "s": 45,
    "l": 52.941
  },
  "oklch": {
    "l": 0.72327,
    "c": 0.11955,
    "h": 163.8
  },
  "luminance": 0.40189
}

Semantic roles & 50–950 ramp

primary
#51BD91
secondary
#CC9EB1
accent
#5388D5
background
#F9FCFA
surface
#F1F9F5
border
#CBD2CF
text
#0D1410
muted
#7E827F

Preview Lab

Preview with #51BD91

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

Preview Lab → · Contrast checker → · Palette generator →

#51BD91 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva