#51D5AF#51D5AF

#51D5AF is a light, vivid teal. Relative luminance 0.524; OKLCH L 79.0% C 0.128 H 170.6°. Best body text is #000000 at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#51D5AF
RGB	rgb(81, 213, 175)
HSL	hsl(163, 61%, 58%)
HSV	hsv(163, 62%, 84%)
CMYK	cmyk(62%, 0%, 17.8%, 16.5%)
CIE-LAB	lab(77.54, -45.06, 8.18)
CIE-LCH	lch(77.54, 45.80, 169.71°)
OKLab	oklab(79.03% -0.1266 0.0209)
OKLCH	oklch(79.03% 0.128 170.6)
XYZ	xyz(34.9216, 52.4293, 48.8286)
Luminance	0.5243 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D5AF #D55177

analogous

#51D56D #51D5AF #51B9D5

triadic

#51D5AF #AF51D5 #D5AF51

tetradic

#51D5AF #6D51D5 #D55177 #B9D551

square

#51D5AF #6D51D5 #D55177 #B9D551

split-complementary

#51D5AF #D551B9 #D56D51

monochromatic

#218A6C #2DBC93 #51D5AF #82E1C6 #B4EDDC

Accessibility & contrast

On white

1.83

#51D5AF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.49

#51D5AF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D5AF

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D5AF	#FFFFFF	#000000	##000000
##51D5AF	1.00	1.83	11.49	11.49
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.49	21.00	1.00	1.00
##000000	11.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFC8AD

Deuteranopia (green-blind)

#BCBAB2

Tritanopia (blue-blind)

#00D7CA

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #51d5af;
/* rgb */ color: rgb(81, 213, 175);
/* oklch */ color: oklch(79.0% 0.128 170.6);

Tailwind

colors: {
  custom: {
    50: '#8fe2c6',
    500: '#51d5af',
    950: '#000000',
  },
}

SCSS

$custom: #51d5af;
$custom-light: #8fe2c6;
$custom-dark: #000000;

JSON

{
  "hex": "#51d5af",
  "rgb": {
    "r": 81,
    "g": 213,
    "b": 175
  },
  "hsl": {
    "h": 162.727,
    "s": 61.111,
    "l": 57.647
  },
  "oklch": {
    "l": 0.79026,
    "c": 0.12827,
    "h": 170.6
  },
  "luminance": 0.52433
}

Semantic roles & 50–950 ramp

primary

#51D5AF

secondary

#903A53

accent

#4472E4

background

#FCFEFD

surface

#F5FCF9

border

#CFD5D2

text

#0E1513

muted

#7F8482

Preview Lab

Preview with #51D5AF

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

Preview Lab → · Contrast checker → · Palette generator →