#51C191#51C191

#51C191 is a light, vivid teal. Relative luminance 0.419; OKLCH L 73.3% C 0.125 H 162.4°. Best body text is #000000 at 9.39:1 contrast (WCAG AA passes).

Color values

HEX#51C191
RGBrgb(81, 193, 145)
HSLhsl(154, 47%, 54%)
HSVhsv(154, 58%, 76%)
CMYKcmyk(58%, 0%, 24.9%, 24.3%)
CIE-LABlab(70.82, -43.25, 14.78)
CIE-LCHlch(70.82, 45.71, 161.13°)
OKLaboklab(73.32% -0.1191 0.0378)
OKLCHoklch(73.32% 0.125 162.4)
XYZxyz(27.5716, 41.9309, 33.4231)
Luminance0.4193 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51C191 #C15181
analogous
#51C159 #51C191 #51B9C1
triadic
#51C191 #9151C1 #C19151
tetradic
#51C191 #5951C1 #C15181 #B9C151
square
#51C191 #5951C1 #C15181 #B9C151
split-complementary
#51C191 #C151B9 #C15951
monochromatic
#287051 #389D72 #51C191 #7ED1AE #ABE1CA

Accessibility & contrast

On white

2.24
#51C191 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.39
#51C191 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C191
9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51C191#FFFFFF#000000##000000
##51C1911.002.249.399.39
#FFFFFF2.241.0021.0021.00
#0000009.3921.001.001.00
##0000009.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#BEB48E
Deuteranopia (green-blind)
#AEA994
Tritanopia (blue-blind)
#1CC1B4
Achromatopsia (no color)
#ADADAD

Design tokens & code

CSS
--color: #51c191;
/* rgb */ color: rgb(81, 193, 145);
/* oklch */ color: oklch(73.3% 0.125 162.4);
Tailwind
colors: {
  custom: {
    50: '#8cd4b1',
    500: '#51c191',
    950: '#000000',
  },
}
SCSS
$custom: #51c191;
$custom-light: #8cd4b1;
$custom-dark: #000000;
JSON
{
  "hex": "#51c191",
  "rgb": {
    "r": 81,
    "g": 193,
    "b": 145
  },
  "hsl": {
    "h": 154.286,
    "s": 47.458,
    "l": 53.725
  },
  "oklch": {
    "l": 0.73324,
    "c": 0.12499,
    "h": 162.4
  },
  "luminance": 0.41934
}

Semantic roles & 50–950 ramp

primary
#51C191
secondary
#CF9FB3
accent
#518AD7
background
#F9FDFA
surface
#F1FAF5
border
#CBD3CF
text
#0D1410
muted
#7E837F

Preview Lab

Preview with #51C191

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

Preview Lab → · Contrast checker → · Palette generator →

#51C191 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva