#51C8A1#51C8A1

#51C8A1 is a light, vivid teal. Relative luminance 0.456; OKLCH L 75.5% C 0.122 H 168.3°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#51C8A1
RGB	rgb(81, 200, 161)
HSL	hsl(160, 52%, 55%)
HSV	hsv(160, 60%, 78%)
CMYK	cmyk(59.5%, 0%, 19.5%, 21.6%)
CIE-LAB	lab(73.30, -42.70, 9.65)
CIE-LCH	lch(73.30, 43.78, 167.26°)
OKLab	oklab(75.47% -0.1193 0.0247)
OKLCH	oklch(75.47% 0.122 168.3)
XYZ	xyz(30.4775, 45.6280, 40.9122)
Luminance	0.4563 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C8A1 #C85178

analogous

#51C865 #51C8A1 #51B4C8

triadic

#51C8A1 #A151C8 #C8A151

tetradic

#51C8A1 #6551C8 #C85178 #B4C851

square

#51C8A1 #6551C8 #C85178 #B4C851

split-complementary

#51C8A1 #C851B4 #C86551

monochromatic

#26795D #35A782 #51C8A1 #80D7BA #AEE5D3

Accessibility & contrast

On white

2.07

#51C8A1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#51C8A1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C8A1

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C8A1	#FFFFFF	#000000	##000000
##51C8A1	1.00	2.07	10.13	10.13
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.13	21.00	1.00	1.00
##000000	10.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3BB9F

Deuteranopia (green-blind)

#B2AFA4

Tritanopia (blue-blind)

#00C9BD

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #51c8a1;
/* rgb */ color: rgb(81, 200, 161);
/* oklch */ color: oklch(75.5% 0.122 168.3);

Tailwind

colors: {
  custom: {
    50: '#8dd9bc',
    500: '#51c8a1',
    950: '#000000',
  },
}

SCSS

$custom: #51c8a1;
$custom-light: #8dd9bc;
$custom-dark: #000000;

JSON

{
  "hex": "#51c8a1",
  "rgb": {
    "r": 81,
    "g": 200,
    "b": 161
  },
  "hsl": {
    "h": 160.336,
    "s": 51.965,
    "l": 55.098
  },
  "oklch": {
    "l": 0.75465,
    "c": 0.12181,
    "h": 168.3
  },
  "luminance": 0.45631
}

Semantic roles & 50–950 ramp

primary

#51C8A1

secondary

#D3A1B2

accent

#4C7BDB

background

#F9FDFB

surface

#F1FAF6

border

#CBD3D0

text

#0D1512

muted

#7E8381

Preview Lab

Preview with #51C8A1

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

Preview Lab → · Contrast checker → · Palette generator →