#51C7BD#51C7BD

#51C7BD is a light, moderate teal. Relative luminance 0.463; OKLCH L 76.0% C 0.106 H 187.5°. Best body text is #000000 at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#51C7BD
RGB	rgb(81, 199, 189)
HSL	hsl(175, 51%, 55%)
HSV	hsv(175, 59%, 78%)
CMYK	cmyk(59.3%, 0%, 5%, 22%)
CIE-LAB	lab(73.72, -35.30, -4.91)
CIE-LCH	lch(73.72, 35.64, 187.91°)
OKLab	oklab(76.04% -0.1055 -0.0138)
OKLCH	oklch(76.04% 0.106 187.5)
XYZ	xyz(32.9980, 46.2669, 55.3256)
Luminance	0.4627 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C7BD #C7515B

analogous

#51C782 #51C7BD #5196C7

triadic

#51C7BD #BD51C7 #C7BD51

tetradic

#51C7BD #8251C7 #C7515B #96C751

square

#51C7BD #8251C7 #C7515B #96C751

split-complementary

#51C7BD #C75196 #C78251

monochromatic

#267770 #35A69C #51C7BD #7FD6CF #AEE5E0

Accessibility & contrast

On white

2.05

#51C7BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.25

#51C7BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C7BD

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C7BD	#FFFFFF	#000000	##000000
##51C7BD	1.00	2.05	10.25	10.25
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.25	21.00	1.00	1.00
##000000	10.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDBDBD

Deuteranopia (green-blind)

#ABAFBE

Tritanopia (blue-blind)

#00CBC4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #51c7bd;
/* rgb */ color: rgb(81, 199, 189);
/* oklch */ color: oklch(76.0% 0.106 187.5);

Tailwind

colors: {
  custom: {
    50: '#8ed8d0',
    500: '#51c7bd',
    950: '#000000',
  },
}

SCSS

$custom: #51c7bd;
$custom-light: #8ed8d0;
$custom-dark: #000000;

JSON

{
  "hex": "#51c7bd",
  "rgb": {
    "r": 81,
    "g": 199,
    "b": 189
  },
  "hsl": {
    "h": 174.915,
    "s": 51.304,
    "l": 54.902
  },
  "oklch": {
    "l": 0.7604,
    "c": 0.10645,
    "h": 187.5
  },
  "luminance": 0.4627
}

Semantic roles & 50–950 ramp

primary

#51C7BD

secondary

#D3A1A5

accent

#4D59DB

background

#F9FDFC

surface

#F2FAF9

border

#CCD3D2

text

#0D1414

muted

#7E8382

Preview Lab

Preview with #51C7BD

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

Preview Lab → · Contrast checker → · Palette generator →