#51CFB8#51CFB8

#51CFB8 is a light, moderate teal. Relative luminance 0.498; OKLCH L 77.8% C 0.116 H 178.9°. Best body text is #000000 at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#51CFB8
RGB	rgb(81, 207, 184)
HSL	hsl(169, 57%, 56%)
HSV	hsv(169, 61%, 81%)
CMYK	cmyk(60.9%, 0%, 11.1%, 18.8%)
CIE-LAB	lab(75.97, -40.24, 1.09)
CIE-LCH	lch(75.97, 40.26, 178.45°)
OKLab	oklab(77.82% -0.1162 0.0023)
OKLCH	oklch(77.82% 0.116 178.9)
XYZ	xyz(34.3539, 49.8321, 53.1462)
Luminance	0.4984 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CFB8 #CF5168

analogous

#51CF79 #51CFB8 #51A7CF

triadic

#51CFB8 #B851CF #CFB851

tetradic

#51CFB8 #7951CF #CF5168 #A7CF51

square

#51CFB8 #7951CF #CF5168 #A7CF51

split-complementary

#51CFB8 #CF51A7 #CF7951

monochromatic

#248271 #31B29A #51CFB8 #81DCCC #B1E9DF

Accessibility & contrast

On white

1.91

#51CFB8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.97

#51CFB8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CFB8

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CFB8	#FFFFFF	#000000	##000000
##51CFB8	1.00	1.91	10.97	10.97
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.97	21.00	1.00	1.00
##000000	10.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7C3B7

Deuteranopia (green-blind)

#B4B6BA

Tritanopia (blue-blind)

#00D2C8

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #51cfb8;
/* rgb */ color: rgb(81, 207, 184);
/* oklch */ color: oklch(77.8% 0.116 178.9);

Tailwind

colors: {
  custom: {
    50: '#8fdecd',
    500: '#51cfb8',
    950: '#000000',
  },
}

SCSS

$custom: #51cfb8;
$custom-light: #8fdecd;
$custom-dark: #000000;

JSON

{
  "hex": "#51cfb8",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 184
  },
  "hsl": {
    "h": 169.048,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.7782,
    "c": 0.11623,
    "h": 178.9
  },
  "luminance": 0.49836
}

Semantic roles & 50–950 ramp

primary

#51CFB8

secondary

#D8A4AD

accent

#4864E0

background

#F9FDFC

surface

#F2FBF9

border

#CCD4D2

text

#0E1513

muted

#7E8382

Preview Lab

Preview with #51CFB8

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

Preview Lab → · Contrast checker → · Palette generator →