#51D3AF#51D3AF

#51D3AF is a light, vivid teal. Relative luminance 0.514; OKLCH L 78.5% C 0.126 H 171.5°. Best body text is #000000 at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#51D3AF
RGB	rgb(81, 211, 175)
HSL	hsl(163, 60%, 57%)
HSV	hsv(163, 62%, 83%)
CMYK	cmyk(61.6%, 0%, 17.1%, 17.3%)
CIE-LAB	lab(76.94, -44.20, 7.33)
CIE-LCH	lch(76.94, 44.80, 170.59°)
OKLab	oklab(78.54% -0.1245 0.0187)
OKLCH	oklch(78.54% 0.126 171.5)
XYZ	xyz(34.4217, 51.4294, 48.6620)
Luminance	0.5143 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D3AF #D35175

analogous

#51D36E #51D3AF #51B6D3

triadic

#51D3AF #AF51D3 #D3AF51

tetradic

#51D3AF #6E51D3 #D35175 #B6D351

square

#51D3AF #6E51D3 #D35175 #B6D351

split-complementary

#51D3AF #D351B6 #D36E51

monochromatic

#22876B #2FB892 #51D3AF #82DFC5 #B3ECDC

Accessibility & contrast

On white

1.86

#51D3AF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.29

#51D3AF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D3AF

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D3AF	#FFFFFF	#000000	##000000
##51D3AF	1.00	1.86	11.29	11.29
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.29	21.00	1.00	1.00
##000000	11.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDC6AD

Deuteranopia (green-blind)

#BAB8B1

Tritanopia (blue-blind)

#00D5C9

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #51d3af;
/* rgb */ color: rgb(81, 211, 175);
/* oklch */ color: oklch(78.5% 0.126 171.5);

Tailwind

colors: {
  custom: {
    50: '#8fe1c6',
    500: '#51d3af',
    950: '#000000',
  },
}

SCSS

$custom: #51d3af;
$custom-light: #8fe1c6;
$custom-dark: #000000;

JSON

{
  "hex": "#51d3af",
  "rgb": {
    "r": 81,
    "g": 211,
    "b": 175
  },
  "hsl": {
    "h": 163.385,
    "s": 59.633,
    "l": 57.255
  },
  "oklch": {
    "l": 0.78538,
    "c": 0.12587,
    "h": 171.5
  },
  "luminance": 0.51433
}

Semantic roles & 50–950 ramp

primary

#51D3AF

secondary

#8E3A51

accent

#4571E3

background

#FCFEFD

surface

#F5FCF9

border

#CFD5D2

text

#0E1513

muted

#7F8482

Preview Lab

Preview with #51D3AF

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

Preview Lab → · Contrast checker → · Palette generator →