#51DEB1#51DEB1

#51DEB1 is a light, vivid teal. Relative luminance 0.572; OKLCH L 81.3% C 0.138 H 168.2°. Best body text is #000000 at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#51DEB1
RGB	rgb(81, 222, 177)
HSL	hsl(161, 68%, 59%)
HSV	hsv(161, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 20.3%, 12.9%)
CIE-LAB	lab(80.27, -48.42, 11.02)
CIE-LCH	lch(80.27, 49.65, 167.18°)
OKLab	oklab(81.27% -0.1349 0.0282)
OKLCH	oklch(81.27% 0.138 168.2)
XYZ	xyz(37.4464, 57.1622, 50.6464)
Luminance	0.5717 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DEB1 #DE517E

analogous

#51DE6B #51DEB1 #51C5DE

triadic

#51DEB1 #B151DE #DEB151

tetradic

#51DEB1 #6B51DE #DE517E #C5DE51

square

#51DEB1 #6B51DE #DE517E #C5DE51

split-complementary

#51DEB1 #DE51C5 #DE6B51

monochromatic

#1D9871 #27CB97 #51DEB1 #84E8C8 #B8F2DF

Accessibility & contrast

On white

1.69

#51DEB1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.43

#51DEB1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DEB1

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DEB1	#FFFFFF	#000000	##000000
##51DEB1	1.00	1.69	12.43	12.43
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.43	21.00	1.00	1.00
##000000	12.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9D0AF

Deuteranopia (green-blind)

#C5C1B4

Tritanopia (blue-blind)

#00DFD1

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51deb1;
/* rgb */ color: rgb(81, 222, 177);
/* oklch */ color: oklch(81.3% 0.138 168.2);

Tailwind

colors: {
  custom: {
    50: '#90e9c8',
    500: '#51deb1',
    950: '#000000',
  },
}

SCSS

$custom: #51deb1;
$custom-light: #90e9c8;
$custom-dark: #000000;

JSON

{
  "hex": "#51deb1",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 177
  },
  "hsl": {
    "h": 160.851,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.81274,
    "c": 0.13784,
    "h": 168.2
  },
  "luminance": 0.57166
}

Semantic roles & 50–950 ramp

primary

#51DEB1

secondary

#9C3757

accent

#3D74EB

background

#FCFEFD

surface

#F5FDF9

border

#CFD5D2

text

#0E1613

muted

#7F8482

Preview Lab

Preview with #51DEB1

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

Preview Lab → · Contrast checker → · Palette generator →