#51BFC2#51BFC2

#51BFC2 is a light, moderate teal. Relative luminance 0.429; OKLCH L 74.3% C 0.100 H 197.7°. Best body text is #000000 at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#51BFC2
RGB	rgb(81, 191, 194)
HSL	hsl(182, 48%, 54%)
HSV	hsv(182, 58%, 76%)
CMYK	cmyk(58.2%, 1.5%, 0%, 23.9%)
CIE-LAB	lab(71.49, -30.15, -10.94)
CIE-LCH	lch(71.49, 32.08, 199.95°)
OKLab	oklab(74.28% -0.0949 -0.0303)
OKLCH	oklch(74.28% 0.1 197.7)
XYZ	xyz(31.7576, 42.9027, 57.6359)
Luminance	0.4291 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BFC2 #C25451

analogous

#51C28D #51BFC2 #5187C2

triadic

#51BFC2 #C251BF #BFC251

tetradic

#51BFC2 #8D51C2 #C25451 #87C251

square

#51BFC2 #8D51C2 #C25451 #87C251

split-complementary

#51BFC2 #C25187 #C28D51

monochromatic

#286F71 #379C9E #51BFC2 #7ED0D2 #ACE0E2

Accessibility & contrast

On white

2.19

#51BFC2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.58

#51BFC2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BFC2

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BFC2	#FFFFFF	#000000	##000000
##51BFC2	1.00	2.19	9.58	9.58
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.58	21.00	1.00	1.00
##000000	9.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3B7C2

Deuteranopia (green-blind)

#A1A9C3

Tritanopia (blue-blind)

#00C5C0

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #51bfc2;
/* rgb */ color: rgb(81, 191, 194);
/* oklch */ color: oklch(74.3% 0.100 197.7);

Tailwind

colors: {
  custom: {
    50: '#8ed2d4',
    500: '#51bfc2',
    950: '#000000',
  },
}

SCSS

$custom: #51bfc2;
$custom-light: #8ed2d4;
$custom-dark: #000000;

JSON

{
  "hex": "#51bfc2",
  "rgb": {
    "r": 81,
    "g": 191,
    "b": 194
  },
  "hsl": {
    "h": 181.593,
    "s": 48.085,
    "l": 53.922
  },
  "oklch": {
    "l": 0.74284,
    "c": 0.09959,
    "h": 197.7
  },
  "luminance": 0.42906
}

Semantic roles & 50–950 ramp

primary

#51BFC2

secondary

#D0A19F

accent

#5450D8

background

#F9FCFD

surface

#F2F9FA

border

#CCD2D3

text

#0D1414

muted

#7E8283

Preview Lab

Preview with #51BFC2

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

Preview Lab → · Contrast checker → · Palette generator →