#51E4AF#51E4AF

#51E4AF is a very light, vivid teal. Relative luminance 0.603; OKLCH L 82.7% C 0.147 H 165.3°. Best body text is #000000 at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#51E4AF
RGB	rgb(81, 228, 175)
HSL	hsl(158, 73%, 61%)
HSV	hsv(158, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 23.2%, 10.6%)
CIE-LAB	lab(82.02, -51.35, 14.54)
CIE-LCH	lch(82.02, 53.37, 164.19°)
OKLab	oklab(82.69% -0.1419 0.0372)
OKLCH	oklch(82.69% 0.147 165.3)
XYZ	xyz(38.8705, 60.3271, 50.1449)
Luminance	0.6033 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E4AF #E45186

analogous

#51E465 #51E4AF #51D0E4

triadic

#51E4AF #AF51E4 #E4AF51

tetradic

#51E4AF #6551E4 #E45186 #D0E451

square

#51E4AF #6551E4 #E45186 #D0E451

split-complementary

#51E4AF #E451D0 #E46551

monochromatic

#19A270 #21D795 #51E4AF #86ECC7 #BBF4E0

Accessibility & contrast

On white

1.61

#51E4AF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.07

#51E4AF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E4AF

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E4AF	#FFFFFF	#000000	##000000
##51E4AF	1.00	1.61	13.07	13.07
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.07	21.00	1.00	1.00
##000000	13.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFD5AC

Deuteranopia (green-blind)

#CBC6B2

Tritanopia (blue-blind)

#00E4D5

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e4af;
/* rgb */ color: rgb(81, 228, 175);
/* oklch */ color: oklch(82.7% 0.147 165.3);

Tailwind

colors: {
  custom: {
    50: '#91edc7',
    500: '#51e4af',
    950: '#000000',
  },
}

SCSS

$custom: #51e4af;
$custom-light: #91edc7;
$custom-dark: #000000;

JSON

{
  "hex": "#51e4af",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 175
  },
  "hsl": {
    "h": 158.367,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.82686,
    "c": 0.14671,
    "h": 165.3
  },
  "luminance": 0.60331
}

Semantic roles & 50–950 ramp

primary

#51E4AF

secondary

#A4355D

accent

#1057D5

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1613

muted

#7F8582

Preview Lab

Preview with #51E4AF

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

Preview Lab → · Contrast checker → · Palette generator →