#51E5B0#51E5B0

#51E5B0 is a very light, vivid teal. Relative luminance 0.609; OKLCH L 83.0% C 0.147 H 165.4°. Best body text is #000000 at 13.18:1 contrast (WCAG AA passes).

Color values

HEX#51E5B0
RGBrgb(81, 229, 176)
HSLhsl(159, 74%, 61%)
HSVhsv(159, 65%, 90%)
CMYKcmyk(64.6%, 0%, 23.1%, 10.2%)
CIE-LABlab(82.33, -51.53, 14.47)
CIE-LCHlch(82.33, 53.53, 164.32°)
OKLaboklab(82.95% -0.1425 0.037)
OKLCHoklch(82.95% 0.147 165.4)
XYZxyz(39.2450, 60.9183, 50.7560)
Luminance0.6092 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E5B0 #E55186
analogous
#51E566 #51E5B0 #51D0E5
triadic
#51E5B0 #B051E5 #E5B051
tetradic
#51E5B0 #6651E5 #E55186 #D0E551
square
#51E5B0 #6651E5 #E55186 #D0E551
split-complementary
#51E5B0 #E551D0 #E56651
monochromatic
#18A371 #20D897 #51E5B0 #86EDC8 #BBF5E0

Accessibility & contrast

On white

1.59
#51E5B0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.18
#51E5B0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E5B0
13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E5B0#FFFFFF#000000##000000
##51E5B01.001.5913.1813.18
#FFFFFF1.591.0021.0021.00
#00000013.1821.001.001.00
##00000013.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#E0D5AD
Deuteranopia (green-blind)
#CCC7B3
Tritanopia (blue-blind)
#00E5D6
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #51e5b0;
/* rgb */ color: rgb(81, 229, 176);
/* oklch */ color: oklch(83.0% 0.147 165.4);
Tailwind
colors: {
  custom: {
    50: '#91eec7',
    500: '#51e5b0',
    950: '#000000',
  },
}
SCSS
$custom: #51e5b0;
$custom-light: #91eec7;
$custom-dark: #000000;
JSON
{
  "hex": "#51e5b0",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 176
  },
  "hsl": {
    "h": 158.514,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.82954,
    "c": 0.14721,
    "h": 165.4
  },
  "luminance": 0.60923
}

Semantic roles & 50–950 ramp

primary
#51E5B0
secondary
#A6355D
accent
#0F57D6
background
#FCFFFD
surface
#F5FEF9
border
#CFD6D2
text
#0E1613
muted
#7F8582

Preview Lab

Preview with #51E5B0

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

Preview Lab → · Contrast checker → · Palette generator →

#51E5B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva