#51D2BD#51D2BD

#51D2BD is a light, moderate teal. Relative luminance 0.515; OKLCH L 78.7% C 0.117 H 180.5°. Best body text is #000000 at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#51D2BD
RGB	rgb(81, 210, 189)
HSL	hsl(170, 59%, 57%)
HSV	hsv(170, 61%, 82%)
CMYK	cmyk(61.4%, 0%, 10%, 17.6%)
CIE-LAB	lab(76.99, -40.32, -0.11)
CIE-LCH	lch(76.99, 40.32, 180.15°)
OKLab	oklab(78.69% -0.1171 -0.0009)
OKLCH	oklch(78.69% 0.117 180.5)
XYZ	xyz(35.6210, 51.5129, 56.2000)
Luminance	0.5152 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D2BD #D25166

analogous

#51D27D #51D2BD #51A6D2

triadic

#51D2BD #BD51D2 #D2BD51

tetradic

#51D2BD #7D51D2 #D25166 #A6D251

square

#51D2BD #7D51D2 #D25166 #A6D251

split-complementary

#51D2BD #D251A6 #D27D51

monochromatic

#238676 #2FB7A1 #51D2BD #82DFCF #B2EBE2

Accessibility & contrast

On white

1.86

#51D2BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.30

#51D2BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D2BD

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D2BD	#FFFFFF	#000000	##000000
##51D2BD	1.00	1.86	11.30	11.30
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.30	21.00	1.00	1.00
##000000	11.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9C6BC

Deuteranopia (green-blind)

#B6B8BF

Tritanopia (blue-blind)

#00D5CC

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #51d2bd;
/* rgb */ color: rgb(81, 210, 189);
/* oklch */ color: oklch(78.7% 0.117 180.5);

Tailwind

colors: {
  custom: {
    50: '#8fe0d0',
    500: '#51d2bd',
    950: '#000000',
  },
}

SCSS

$custom: #51d2bd;
$custom-light: #8fe0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#51d2bd",
  "rgb": {
    "r": 81,
    "g": 210,
    "b": 189
  },
  "hsl": {
    "h": 170.233,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.78694,
    "c": 0.11711,
    "h": 180.5
  },
  "luminance": 0.51517
}

Semantic roles & 50–950 ramp

primary

#51D2BD

secondary

#8D3B48

accent

#465FE2

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1514

muted

#7F8483

Preview Lab

Preview with #51D2BD

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

Preview Lab → · Contrast checker → · Palette generator →