#51CFB3#51CFB3

#51CFB3 is a light, moderate teal. Relative luminance 0.496; OKLCH L 77.7% C 0.119 H 175.7°. Best body text is #000000 at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#51CFB3
RGB	rgb(81, 207, 179)
HSL	hsl(167, 57%, 56%)
HSV	hsv(167, 61%, 81%)
CMYK	cmyk(60.9%, 0%, 13.5%, 18.8%)
CIE-LAB	lab(75.84, -41.48, 3.60)
CIE-LCH	lch(75.84, 41.64, 175.04°)
OKLab	oklab(77.68% -0.1185 0.0089)
OKLCH	oklch(77.68% 0.119 175.7)
XYZ	xyz(33.8390, 49.6261, 50.4346)
Luminance	0.4963 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CFB3 #CF516D

analogous

#51CF74 #51CFB3 #51ACCF

triadic

#51CFB3 #B351CF #CFB351

tetradic

#51CFB3 #7451CF #CF516D #ACCF51

square

#51CFB3 #7451CF #CF516D #ACCF51

split-complementary

#51CFB3 #CF51AC #CF7451

monochromatic

#24826D #31B295 #51CFB3 #81DCC8 #B1E9DD

Accessibility & contrast

On white

1.92

#51CFB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.93

#51CFB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CFB3

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CFB3	#FFFFFF	#000000	##000000
##51CFB3	1.00	1.92	10.93	10.93
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.93	21.00	1.00	1.00
##000000	10.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8C3B2

Deuteranopia (green-blind)

#B5B5B5

Tritanopia (blue-blind)

#00D1C7

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #51cfb3;
/* rgb */ color: rgb(81, 207, 179);
/* oklch */ color: oklch(77.7% 0.119 175.7);

Tailwind

colors: {
  custom: {
    50: '#8edec9',
    500: '#51cfb3',
    950: '#000000',
  },
}

SCSS

$custom: #51cfb3;
$custom-light: #8edec9;
$custom-dark: #000000;

JSON

{
  "hex": "#51cfb3",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 179
  },
  "hsl": {
    "h": 166.667,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.77675,
    "c": 0.1188,
    "h": 175.7
  },
  "luminance": 0.4963
}

Semantic roles & 50–950 ramp

primary

#51CFB3

secondary

#D8A4B0

accent

#486AE0

background

#F9FDFC

surface

#F2FBF8

border

#CCD4D1

text

#0D1513

muted

#7E8382

Preview Lab

Preview with #51CFB3

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

Preview Lab → · Contrast checker → · Palette generator →