#51E4AB#51E4AB

#51E4AB is a very light, vivid teal. Relative luminance 0.602; OKLCH L 82.6% C 0.150 H 163.6°. Best body text is #000000 at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#51E4AB
RGB	rgb(81, 228, 171)
HSL	hsl(157, 73%, 61%)
HSV	hsv(157, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 25%, 10.6%)
CIE-LAB	lab(81.93, -52.22, 16.52)
CIE-LCH	lch(81.93, 54.77, 162.44°)
OKLab	oklab(82.59% -0.1437 0.0422)
OKLCH	oklch(82.59% 0.15 163.6)
XYZ	xyz(38.4835, 60.1723, 48.1065)
Luminance	0.6018 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E4AB #E4518A

analogous

#51E462 #51E4AB #51D3E4

triadic

#51E4AB #AB51E4 #E4AB51

tetradic

#51E4AB #6251E4 #E4518A #D3E451

square

#51E4AB #6251E4 #E4518A #D3E451

split-complementary

#51E4AB #E451D3 #E46251

monochromatic

#19A26D #21D790 #51E4AB #86ECC5 #BBF4DE

Accessibility & contrast

On white

1.61

#51E4AB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.04

#51E4AB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E4AB

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E4AB	#FFFFFF	#000000	##000000
##51E4AB	1.00	1.61	13.04	13.04
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.04	21.00	1.00	1.00
##000000	13.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0D4A8

Deuteranopia (green-blind)

#CCC6AF

Tritanopia (blue-blind)

#00E4D4

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e4ab;
/* rgb */ color: rgb(81, 228, 171);
/* oklch */ color: oklch(82.6% 0.150 163.6);

Tailwind

colors: {
  custom: {
    50: '#91edc4',
    500: '#51e4ab',
    950: '#000000',
  },
}

SCSS

$custom: #51e4ab;
$custom-light: #91edc4;
$custom-dark: #000000;

JSON

{
  "hex": "#51e4ab",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 171
  },
  "hsl": {
    "h": 156.735,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.8259,
    "c": 0.1498,
    "h": 163.6
  },
  "luminance": 0.60176
}

Semantic roles & 50–950 ramp

primary

#51E4AB

secondary

#A43560

accent

#105DD5

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1612

muted

#7F8582

Preview Lab

Preview with #51E4AB

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

Preview Lab → · Contrast checker → · Palette generator →