#51E1AF#51E1AF

#51E1AF is a light, vivid teal. Relative luminance 0.587; OKLCH L 82.0% C 0.143 H 166.2°. Best body text is #000000 at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#51E1AF
RGB	rgb(81, 225, 175)
HSL	hsl(159, 71%, 60%)
HSV	hsv(159, 64%, 88%)
CMYK	cmyk(64%, 0%, 22.2%, 11.8%)
CIE-LAB	lab(81.12, -50.11, 13.28)
CIE-LCH	lch(81.12, 51.84, 165.16°)
OKLab	oklab(81.95% -0.1389 0.034)
OKLCH	oklch(81.95% 0.143 166.2)
XYZ	xyz(38.0524, 58.6908, 49.8722)
Luminance	0.5869 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E1AF #E15183

analogous

#51E167 #51E1AF #51CBE1

triadic

#51E1AF #AF51E1 #E1AF51

tetradic

#51E1AF #6751E1 #E15183 #CBE151

square

#51E1AF #6751E1 #E15183 #CBE151

split-complementary

#51E1AF #E151CB #E16751

monochromatic

#1B9D70 #24D195 #51E1AF #85EAC7 #B9F3DF

Accessibility & contrast

On white

1.65

#51E1AF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.74

#51E1AF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E1AF

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E1AF	#FFFFFF	#000000	##000000
##51E1AF	1.00	1.65	12.74	12.74
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.74	21.00	1.00	1.00
##000000	12.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCD2AC

Deuteranopia (green-blind)

#C8C4B2

Tritanopia (blue-blind)

#00E2D3

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #51e1af;
/* rgb */ color: rgb(81, 225, 175);
/* oklch */ color: oklch(82.0% 0.143 166.2);

Tailwind

colors: {
  custom: {
    50: '#91ebc7',
    500: '#51e1af',
    950: '#000000',
  },
}

SCSS

$custom: #51e1af;
$custom-light: #91ebc7;
$custom-dark: #000000;

JSON

{
  "hex": "#51e1af",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 175
  },
  "hsl": {
    "h": 159.167,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.81954,
    "c": 0.14299,
    "h": 166.2
  },
  "luminance": 0.58695
}

Semantic roles & 50–950 ramp

primary

#51E1AF

secondary

#A0365B

accent

#3A79ED

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1613

muted

#7F8582

Preview Lab

Preview with #51E1AF

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

Preview Lab → · Contrast checker → · Palette generator →