#51DABB#51DABB

#51DABB is a light, vivid teal. Relative luminance 0.555; OKLCH L 80.6% C 0.127 H 175.1°. Best body text is #000000 at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#51DABB
RGB	rgb(81, 218, 187)
HSL	hsl(166, 65%, 59%)
HSV	hsv(166, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 14.2%, 14.5%)
CIE-LAB	lab(79.31, -44.35, 4.34)
CIE-LCH	lch(79.31, 44.56, 174.41°)
OKLab	oklab(80.57% -0.1263 0.0108)
OKLCH	oklch(80.57% 0.127 175.1)
XYZ	xyz(37.4301, 55.4760, 55.7394)
Luminance	0.5548 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DABB #DA5170

analogous

#51DA76 #51DABB #51B5DA

triadic

#51DABB #BB51DA #DABB51

tetradic

#51DABB #7651DA #DA5170 #B5DA51

square

#51DABB #7651DA #DA5170 #B5DA51

split-complementary

#51DABB #DA51B5 #DA7651

monochromatic

#1F9278 #2AC4A1 #51DABB #83E5CF #B6EFE2

Accessibility & contrast

On white

1.74

#51DABB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.10

#51DABB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DABB

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DABB	#FFFFFF	#000000	##000000
##51DABB	1.00	1.74	12.10	12.10
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.10	21.00	1.00	1.00
##000000	12.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3CDBA

Deuteranopia (green-blind)

#BFBFBD

Tritanopia (blue-blind)

#00DDD1

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51dabb;
/* rgb */ color: rgb(81, 218, 187);
/* oklch */ color: oklch(80.6% 0.127 175.1);

Tailwind

colors: {
  custom: {
    50: '#90e6cf',
    500: '#51dabb',
    950: '#000000',
  },
}

SCSS

$custom: #51dabb;
$custom-light: #90e6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#51dabb",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 187
  },
  "hsl": {
    "h": 166.423,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.80571,
    "c": 0.12675,
    "h": 175.1
  },
  "luminance": 0.5548
}

Semantic roles & 50–950 ramp

primary

#51DABB

secondary

#97394E

accent

#4066E8

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1613

muted

#7F8483

Preview Lab

Preview with #51DABB

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

Preview Lab → · Contrast checker → · Palette generator →