#51E1AB#51E1AB

#51E1AB is a light, vivid teal. Relative luminance 0.585; OKLCH L 81.9% C 0.146 H 164.5°. Best body text is #000000 at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#51E1AB
RGB	rgb(81, 225, 171)
HSL	hsl(158, 71%, 60%)
HSV	hsv(158, 64%, 88%)
CMYK	cmyk(64%, 0%, 24%, 11.8%)
CIE-LAB	lab(81.04, -51.00, 15.26)
CIE-LCH	lch(81.04, 53.24, 163.34°)
OKLab	oklab(81.86% -0.1407 0.039)
OKLCH	oklch(81.86% 0.146 164.5)
XYZ	xyz(37.6654, 58.5360, 47.8338)
Luminance	0.5854 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E1AB #E15187

analogous

#51E163 #51E1AB #51CFE1

triadic

#51E1AB #AB51E1 #E1AB51

tetradic

#51E1AB #6351E1 #E15187 #CFE151

square

#51E1AB #6351E1 #E15187 #CFE151

split-complementary

#51E1AB #E151CF #E16351

monochromatic

#1B9D6C #24D190 #51E1AB #85EAC4 #B9F3DD

Accessibility & contrast

On white

1.65

#51E1AB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.71

#51E1AB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E1AB

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E1AB	#FFFFFF	#000000	##000000
##51E1AB	1.00	1.65	12.71	12.71
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.71	21.00	1.00	1.00
##000000	12.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDD2A8

Deuteranopia (green-blind)

#C9C3AE

Tritanopia (blue-blind)

#00E1D2

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #51e1ab;
/* rgb */ color: rgb(81, 225, 171);
/* oklch */ color: oklch(81.9% 0.146 164.5);

Tailwind

colors: {
  custom: {
    50: '#91ebc4',
    500: '#51e1ab',
    950: '#000000',
  },
}

SCSS

$custom: #51e1ab;
$custom-light: #91ebc4;
$custom-dark: #000000;

JSON

{
  "hex": "#51e1ab",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 171
  },
  "hsl": {
    "h": 157.5,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.81856,
    "c": 0.14602,
    "h": 164.5
  },
  "luminance": 0.5854
}

Semantic roles & 50–950 ramp

primary

#51E1AB

secondary

#A0365E

accent

#3A7EED

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1612

muted

#7F8582

Preview Lab

Preview with #51E1AB

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

Preview Lab → · Contrast checker → · Palette generator →