#51E4B6#51E4B6

#51E4B6 is a very light, vivid teal. Relative luminance 0.606; OKLCH L 82.9% C 0.142 H 168.5°. Best body text is #000000 at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#51E4B6
RGB	rgb(81, 228, 182)
HSL	hsl(161, 73%, 61%)
HSV	hsv(161, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 20.2%, 10.6%)
CIE-LAB	lab(82.17, -49.77, 11.08)
CIE-LCH	lch(82.17, 50.99, 167.45°)
OKLab	oklab(82.86% -0.1387 0.0284)
OKLCH	oklch(82.86% 0.142 168.5)
XYZ	xyz(39.5759, 60.6093, 53.8600)
Luminance	0.6061 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E4B6 #E4517F

analogous

#51E46C #51E4B6 #51C9E4

triadic

#51E4B6 #B651E4 #E4B651

tetradic

#51E4B6 #6C51E4 #E4517F #C9E451

square

#51E4B6 #6C51E4 #E4517F #C9E451

split-complementary

#51E4B6 #E451C9 #E46C51

monochromatic

#19A277 #21D79E #51E4B6 #86ECCC #BBF4E2

Accessibility & contrast

On white

1.60

#51E4B6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.12

#51E4B6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E4B6

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E4B6	#FFFFFF	#000000	##000000
##51E4B6	1.00	1.60	13.12	13.12
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.12	21.00	1.00	1.00
##000000	13.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DED5B4

Deuteranopia (green-blind)

#CAC6B9

Tritanopia (blue-blind)

#00E5D7

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e4b6;
/* rgb */ color: rgb(81, 228, 182);
/* oklch */ color: oklch(82.9% 0.142 168.5);

Tailwind

colors: {
  custom: {
    50: '#91edcb',
    500: '#51e4b6',
    950: '#000000',
  },
}

SCSS

$custom: #51e4b6;
$custom-light: #91edcb;
$custom-dark: #000000;

JSON

{
  "hex": "#51e4b6",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 182
  },
  "hsl": {
    "h": 161.224,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.82861,
    "c": 0.14161,
    "h": 168.5
  },
  "luminance": 0.60614
}

Semantic roles & 50–950 ramp

primary

#51E4B6

secondary

#A43558

accent

#104ED5

background

#FCFFFE

surface

#F5FEFA

border

#CFD6D3

text

#0E1613

muted

#7F8583

Preview Lab

Preview with #51E4B6

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

Preview Lab → · Contrast checker → · Palette generator →