#51CF9D#51CF9D

#51CF9D is a light, vivid teal. Relative luminance 0.488; OKLCH L 77.1% C 0.134 H 163.7°. Best body text is #000000 at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#51CF9D
RGB	rgb(81, 207, 157)
HSL	hsl(156, 57%, 56%)
HSV	hsv(156, 61%, 81%)
CMYK	cmyk(60.9%, 0%, 24.2%, 18.8%)
CIE-LAB	lab(75.33, -46.60, 14.66)
CIE-LCH	lch(75.33, 48.85, 162.53°)
OKLab	oklab(77.09% -0.1285 0.0375)
OKLCH	oklch(77.09% 0.134 163.7)
XYZ	xyz(31.7888, 48.8061, 39.6370)
Luminance	0.4881 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CF9D #CF5183

analogous

#51CF5E #51CF9D #51C2CF

triadic

#51CF9D #9D51CF #CF9D51

tetradic

#51CF9D #5E51CF #CF5183 #C2CF51

square

#51CF9D #5E51CF #CF5183 #C2CF51

split-complementary

#51CF9D #CF51C2 #CF5E51

monochromatic

#24825C #31B27F #51CF9D #81DCB8 #B1E9D3

Accessibility & contrast

On white

1.95

#51CF9D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.76

#51CF9D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CF9D

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CF9D	#FFFFFF	#000000	##000000
##51CF9D	1.00	1.95	10.76	10.76
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.76	21.00	1.00	1.00
##000000	10.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBC19A

Deuteranopia (green-blind)

#BAB4A0

Tritanopia (blue-blind)

#00CFC1

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #51cf9d;
/* rgb */ color: rgb(81, 207, 157);
/* oklch */ color: oklch(77.1% 0.134 163.7);

Tailwind

colors: {
  custom: {
    50: '#8edeba',
    500: '#51cf9d',
    950: '#000000',
  },
}

SCSS

$custom: #51cf9d;
$custom-light: #8edeba;
$custom-dark: #000000;

JSON

{
  "hex": "#51cf9d",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 157
  },
  "hsl": {
    "h": 156.19,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.77091,
    "c": 0.13391,
    "h": 163.7
  },
  "luminance": 0.48809
}

Semantic roles & 50–950 ramp

primary

#51CF9D

secondary

#D8A4B9

accent

#4884E0

background

#F9FDFB

surface

#F2FBF6

border

#CCD4D0

text

#0D1511

muted

#7E8380

Preview Lab

Preview with #51CF9D

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

Preview Lab → · Contrast checker → · Palette generator →