#51E5B4#51E5B4

#51E5B4 is a very light, vivid teal. Relative luminance 0.611; OKLCH L 83.1% C 0.144 H 167.2°. Best body text is #000000 at 13.22:1 contrast (WCAG AA passes).

Color values

HEX#51E5B4
RGBrgb(81, 229, 180)
HSLhsl(160, 74%, 61%)
HSVhsv(160, 65%, 90%)
CMYKcmyk(64.6%, 0%, 21.4%, 10.2%)
CIE-LABlab(82.42, -50.64, 12.49)
CIE-LCHlch(82.42, 52.16, 166.14°)
OKLaboklab(83.05% -0.1407 0.032)
OKLCHoklch(83.05% 0.144 167.2)
XYZxyz(39.6466, 61.0790, 52.8712)
Luminance0.6108 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E5B4 #E55182
analogous
#51E56A #51E5B4 #51CCE5
triadic
#51E5B4 #B451E5 #E5B451
tetradic
#51E5B4 #6A51E5 #E55182 #CCE551
square
#51E5B4 #6A51E5 #E55182 #CCE551
split-complementary
#51E5B4 #E551CC #E56A51
monochromatic
#18A375 #20D89B #51E5B4 #86EDCB #BBF5E2

Accessibility & contrast

On white

1.59
#51E5B4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.22
#51E5B4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E5B4
13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E5B4#FFFFFF#000000##000000
##51E5B41.001.5913.2213.22
#FFFFFF1.591.0021.0021.00
#00000013.2221.001.001.00
##00000013.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#E0D6B1
Deuteranopia (green-blind)
#CCC7B7
Tritanopia (blue-blind)
#00E6D7
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #51e5b4;
/* rgb */ color: rgb(81, 229, 180);
/* oklch */ color: oklch(83.1% 0.144 167.2);
Tailwind
colors: {
  custom: {
    50: '#92eeca',
    500: '#51e5b4',
    950: '#000000',
  },
}
SCSS
$custom: #51e5b4;
$custom-light: #92eeca;
$custom-dark: #000000;
JSON
{
  "hex": "#51e5b4",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 180
  },
  "hsl": {
    "h": 160.135,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.83054,
    "c": 0.14425,
    "h": 167.2
  },
  "luminance": 0.61083
}

Semantic roles & 50–950 ramp

primary
#51E5B4
secondary
#A6355A
accent
#0F51D6
background
#FCFFFD
surface
#F5FEF9
border
#CFD6D2
text
#0E1613
muted
#7F8582

Preview Lab

Preview with #51E5B4

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

Preview Lab → · Contrast checker → · Palette generator →

#51E5B4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva