#51CFB2#51CFB2

#51CFB2 is a light, moderate teal. Relative luminance 0.496; OKLCH L 77.6% C 0.119 H 175.1°. Best body text is #000000 at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#51CFB2
RGB	rgb(81, 207, 178)
HSL	hsl(166, 57%, 56%)
HSV	hsv(166, 61%, 81%)
CMYK	cmyk(60.9%, 0%, 14%, 18.8%)
CIE-LAB	lab(75.81, -41.73, 4.10)
CIE-LCH	lch(75.81, 41.93, 174.39°)
OKLab	oklab(77.65% -0.1189 0.0102)
OKLCH	oklch(77.65% 0.119 175.1)
XYZ	xyz(33.7382, 49.5858, 49.9038)
Luminance	0.4959 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CFB2 #CF516E

analogous

#51CF73 #51CFB2 #51ADCF

triadic

#51CFB2 #B251CF #CFB251

tetradic

#51CFB2 #7351CF #CF516E #ADCF51

square

#51CFB2 #7351CF #CF516E #ADCF51

split-complementary

#51CFB2 #CF51AD #CF7351

monochromatic

#24826C #31B294 #51CFB2 #81DCC7 #B1E9DC

Accessibility & contrast

On white

1.92

#51CFB2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.92

#51CFB2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CFB2

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CFB2	#FFFFFF	#000000	##000000
##51CFB2	1.00	1.92	10.92	10.92
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.92	21.00	1.00	1.00
##000000	10.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8C3B1

Deuteranopia (green-blind)

#B6B5B4

Tritanopia (blue-blind)

#00D1C6

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #51cfb2;
/* rgb */ color: rgb(81, 207, 178);
/* oklch */ color: oklch(77.6% 0.119 175.1);

Tailwind

colors: {
  custom: {
    50: '#8edec9',
    500: '#51cfb2',
    950: '#000000',
  },
}

SCSS

$custom: #51cfb2;
$custom-light: #8edec9;
$custom-dark: #000000;

JSON

{
  "hex": "#51cfb2",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 178
  },
  "hsl": {
    "h": 166.19,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.77646,
    "c": 0.11936,
    "h": 175.1
  },
  "luminance": 0.49589
}

Semantic roles & 50–950 ramp

primary

#51CFB2

secondary

#D8A4B0

accent

#486BE0

background

#F9FDFC

surface

#F2FBF8

border

#CCD4D1

text

#0D1513

muted

#7E8382

Preview Lab

Preview with #51CFB2

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

Preview Lab → · Contrast checker → · Palette generator →