#51E5AF#51E5AF

#51E5AF is a very light, vivid teal. Relative luminance 0.609; OKLCH L 82.9% C 0.148 H 165.0°. Best body text is #000000 at 13.18:1 contrast (WCAG AA passes).

Color values

HEX#51E5AF
RGBrgb(81, 229, 175)
HSLhsl(158, 74%, 61%)
HSVhsv(158, 65%, 90%)
CMYKcmyk(64.6%, 0%, 23.6%, 10.2%)
CIE-LABlab(82.31, -51.76, 14.96)
CIE-LCHlch(82.31, 53.88, 163.88°)
OKLaboklab(82.93% -0.1429 0.0383)
OKLCHoklch(82.93% 0.148 165)
XYZxyz(39.1464, 60.8789, 50.2369)
Luminance0.6088 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E5AF #E55187
analogous
#51E565 #51E5AF #51D1E5
triadic
#51E5AF #AF51E5 #E5AF51
tetradic
#51E5AF #6551E5 #E55187 #D1E551
square
#51E5AF #6551E5 #E55187 #D1E551
split-complementary
#51E5AF #E551D1 #E56551
monochromatic
#18A371 #20D895 #51E5AF #86EDC7 #BBF5E0

Accessibility & contrast

On white

1.59
#51E5AF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.18
#51E5AF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E5AF
13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E5AF#FFFFFF#000000##000000
##51E5AF1.001.5913.1813.18
#FFFFFF1.591.0021.0021.00
#00000013.1821.001.001.00
##00000013.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#E1D5AC
Deuteranopia (green-blind)
#CCC7B3
Tritanopia (blue-blind)
#00E5D6
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #51e5af;
/* rgb */ color: rgb(81, 229, 175);
/* oklch */ color: oklch(82.9% 0.148 165.0);
Tailwind
colors: {
  custom: {
    50: '#91eec7',
    500: '#51e5af',
    950: '#000000',
  },
}
SCSS
$custom: #51e5af;
$custom-light: #91eec7;
$custom-dark: #000000;
JSON
{
  "hex": "#51e5af",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 175
  },
  "hsl": {
    "h": 158.108,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.8293,
    "c": 0.14796,
    "h": 165
  },
  "luminance": 0.60883
}

Semantic roles & 50–950 ramp

primary
#51E5AF
secondary
#A6355E
accent
#0F58D6
background
#FCFFFD
surface
#F5FEF9
border
#CFD6D2
text
#0E1613
muted
#7F8582

Preview Lab

Preview with #51E5AF

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

Preview Lab → · Contrast checker → · Palette generator →

#51E5AF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva