#51D6B2#51D6B2

#51D6B2 is a light, vivid teal. Relative luminance 0.531; OKLCH L 79.4% C 0.128 H 171.8°. Best body text is #000000 at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#51D6B2
RGB	rgb(81, 214, 178)
HSL	hsl(164, 62%, 58%)
HSV	hsv(164, 62%, 84%)
CMYK	cmyk(62.1%, 0%, 16.8%, 16.1%)
CIE-LAB	lab(77.91, -44.78, 7.11)
CIE-LCH	lch(77.91, 45.34, 170.97°)
OKLab	oklab(79.35% -0.1262 0.0181)
OKLCH	oklch(79.35% 0.128 171.8)
XYZ	xyz(35.4719, 53.0531, 50.4817)
Luminance	0.5306 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D6B2 #D65175

analogous

#51D66F #51D6B2 #51B8D6

triadic

#51D6B2 #B251D6 #D6B251

tetradic

#51D6B2 #6F51D6 #D65175 #B8D651

square

#51D6B2 #6F51D6 #D65175 #B8D651

split-complementary

#51D6B2 #D651B8 #D66F51

monochromatic

#218C6F #2DBD96 #51D6B2 #83E2C8 #B4EDDE

Accessibility & contrast

On white

1.81

#51D6B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.61

#51D6B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D6B2

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D6B2	#FFFFFF	#000000	##000000
##51D6B2	1.00	1.81	11.61	11.61
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.61	21.00	1.00	1.00
##000000	11.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0C9B0

Deuteranopia (green-blind)

#BDBBB5

Tritanopia (blue-blind)

#00D8CC

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #51d6b2;
/* rgb */ color: rgb(81, 214, 178);
/* oklch */ color: oklch(79.4% 0.128 171.8);

Tailwind

colors: {
  custom: {
    50: '#8fe3c9',
    500: '#51d6b2',
    950: '#000000',
  },
}

SCSS

$custom: #51d6b2;
$custom-light: #8fe3c9;
$custom-dark: #000000;

JSON

{
  "hex": "#51d6b2",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 178
  },
  "hsl": {
    "h": 163.759,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.79351,
    "c": 0.12752,
    "h": 171.8
  },
  "luminance": 0.53057
}

Semantic roles & 50–950 ramp

primary

#51D6B2

secondary

#923A51

accent

#436FE5

background

#FCFEFD

surface

#F5FCF9

border

#CFD5D2

text

#0E1513

muted

#7F8482

Preview Lab

Preview with #51D6B2

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

Preview Lab → · Contrast checker → · Palette generator →