#51CEBB#51CEBB

#51CEBB is a light, moderate teal. Relative luminance 0.495; OKLCH L 77.7% C 0.114 H 181.5°. Best body text is #000000 at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#51CEBB
RGB	rgb(81, 206, 187)
HSL	hsl(171, 56%, 56%)
HSV	hsv(171, 61%, 81%)
CMYK	cmyk(60.7%, 0%, 9.2%, 19.2%)
CIE-LAB	lab(75.75, -39.03, -0.85)
CIE-LCH	lch(75.75, 39.04, 181.24°)
OKLab	oklab(77.67% -0.1138 -0.0029)
OKLCH	oklch(77.67% 0.114 181.5)
XYZ	xyz(34.4302, 49.4762, 54.7394)
Luminance	0.4948 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CEBB #CE5164

analogous

#51CE7D #51CEBB #51A3CE

triadic

#51CEBB #BB51CE #CEBB51

tetradic

#51CEBB #7D51CE #CE5164 #A3CE51

square

#51CEBB #7D51CE #CE5164 #A3CE51

split-complementary

#51CEBB #CE51A3 #CE7D51

monochromatic

#248072 #32B09D #51CEBB #81DBCE #B1E9E0

Accessibility & contrast

On white

1.93

#51CEBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.90

#51CEBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CEBB

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CEBB	#FFFFFF	#000000	##000000
##51CEBB	1.00	1.93	10.90	10.90
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.90	21.00	1.00	1.00
##000000	10.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5C3BA

Deuteranopia (green-blind)

#B3B5BD

Tritanopia (blue-blind)

#00D2C8

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #51cebb;
/* rgb */ color: rgb(81, 206, 187);
/* oklch */ color: oklch(77.7% 0.114 181.5);

Tailwind

colors: {
  custom: {
    50: '#8fddcf',
    500: '#51cebb',
    950: '#000000',
  },
}

SCSS

$custom: #51cebb;
$custom-light: #8fddcf;
$custom-dark: #000000;

JSON

{
  "hex": "#51cebb",
  "rgb": {
    "r": 81,
    "g": 206,
    "b": 187
  },
  "hsl": {
    "h": 170.88,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.77667,
    "c": 0.11386,
    "h": 181.5
  },
  "luminance": 0.4948
}

Semantic roles & 50–950 ramp

primary

#51CEBB

secondary

#D7A4AB

accent

#485FDF

background

#F9FDFC

surface

#F2FBF9

border

#CCD4D2

text

#0E1513

muted

#7E8382

Preview Lab

Preview with #51CEBB

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

Preview Lab → · Contrast checker → · Palette generator →