#51DEAF#51DEAF

#51DEAF is a light, vivid teal. Relative luminance 0.571; OKLCH L 81.2% C 0.139 H 167.2°. Best body text is #000000 at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#51DEAF
RGB	rgb(81, 222, 175)
HSL	hsl(160, 68%, 59%)
HSV	hsv(160, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 21.2%, 12.9%)
CIE-LAB	lab(80.23, -48.87, 12.02)
CIE-LCH	lch(80.23, 50.33, 166.19°)
OKLab	oklab(81.22% -0.1358 0.0308)
OKLCH	oklch(81.22% 0.139 167.2)
XYZ	xyz(37.2485, 57.0831, 49.6042)
Luminance	0.5709 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DEAF #DE5180

analogous

#51DE69 #51DEAF #51C7DE

triadic

#51DEAF #AF51DE #DEAF51

tetradic

#51DEAF #6951DE #DE5180 #C7DE51

square

#51DEAF #6951DE #DE5180 #C7DE51

split-complementary

#51DEAF #DE51C7 #DE6951

monochromatic

#1D986F #27CB94 #51DEAF #84E8C7 #B8F2DE

Accessibility & contrast

On white

1.69

#51DEAF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.42

#51DEAF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DEAF

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DEAF	#FFFFFF	#000000	##000000
##51DEAF	1.00	1.69	12.42	12.42
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.42	21.00	1.00	1.00
##000000	12.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9CFAD

Deuteranopia (green-blind)

#C5C1B2

Tritanopia (blue-blind)

#00DFD1

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51deaf;
/* rgb */ color: rgb(81, 222, 175);
/* oklch */ color: oklch(81.2% 0.139 167.2);

Tailwind

colors: {
  custom: {
    50: '#90e9c7',
    500: '#51deaf',
    950: '#000000',
  },
}

SCSS

$custom: #51deaf;
$custom-light: #90e9c7;
$custom-dark: #000000;

JSON

{
  "hex": "#51deaf",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 175
  },
  "hsl": {
    "h": 160,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.81223,
    "c": 0.13927,
    "h": 167.2
  },
  "luminance": 0.57087
}

Semantic roles & 50–950 ramp

primary

#51DEAF

secondary

#9C3759

accent

#3D77EB

background

#FCFEFD

surface

#F5FDF9

border

#CFD5D2

text

#0E1613

muted

#7F8482

Preview Lab

Preview with #51DEAF

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

Preview Lab → · Contrast checker → · Palette generator →