#51C8A4#51C8A4

#51C8A4 is a light, moderate teal. Relative luminance 0.457; OKLCH L 75.5% C 0.120 H 170.0°. Best body text is #000000 at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#51C8A4
RGB	rgb(81, 200, 164)
HSL	hsl(162, 52%, 55%)
HSV	hsv(162, 60%, 78%)
CMYK	cmyk(59.5%, 0%, 18%, 21.6%)
CIE-LAB	lab(73.37, -42.00, 8.13)
CIE-LCH	lch(73.37, 42.78, 169.04°)
OKLab	oklab(75.55% -0.1179 0.0208)
OKLCH	oklch(75.55% 0.12 170)
XYZ	xyz(30.7452, 45.7351, 42.3223)
Luminance	0.4574 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C8A4 #C85175

analogous

#51C869 #51C8A4 #51B0C8

triadic

#51C8A4 #A451C8 #C8A451

tetradic

#51C8A4 #6951C8 #C85175 #B0C851

square

#51C8A4 #6951C8 #C85175 #B0C851

split-complementary

#51C8A4 #C851B0 #C86951

monochromatic

#267960 #35A784 #51C8A4 #80D7BC #AEE5D5

Accessibility & contrast

On white

2.07

#51C8A4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.15

#51C8A4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C8A4

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C8A4	#FFFFFF	#000000	##000000
##51C8A4	1.00	2.07	10.15	10.15
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.15	21.00	1.00	1.00
##000000	10.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3BCA2

Deuteranopia (green-blind)

#B2AFA6

Tritanopia (blue-blind)

#00C9BE

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #51c8a4;
/* rgb */ color: rgb(81, 200, 164);
/* oklch */ color: oklch(75.5% 0.120 170.0);

Tailwind

colors: {
  custom: {
    50: '#8dd9bf',
    500: '#51c8a4',
    950: '#000000',
  },
}

SCSS

$custom: #51c8a4;
$custom-light: #8dd9bf;
$custom-dark: #000000;

JSON

{
  "hex": "#51c8a4",
  "rgb": {
    "r": 81,
    "g": 200,
    "b": 164
  },
  "hsl": {
    "h": 161.849,
    "s": 51.965,
    "l": 55.098
  },
  "oklch": {
    "l": 0.75545,
    "c": 0.11972,
    "h": 170
  },
  "luminance": 0.45738
}

Semantic roles & 50–950 ramp

primary

#51C8A4

secondary

#D3A1B1

accent

#4C78DB

background

#F9FDFB

surface

#F1FAF6

border

#CBD3D0

text

#0D1512

muted

#7E8381

Preview Lab

Preview with #51C8A4

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

Preview Lab → · Contrast checker → · Palette generator →