#51CF9F#51CF9F

#51CF9F is a light, vivid teal. Relative luminance 0.489; OKLCH L 77.1% C 0.132 H 164.7°. Best body text is #000000 at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#51CF9F
RGB	rgb(81, 207, 159)
HSL	hsl(157, 57%, 56%)
HSV	hsv(157, 61%, 81%)
CMYK	cmyk(60.9%, 0%, 23.2%, 18.8%)
CIE-LAB	lab(75.37, -46.16, 13.65)
CIE-LCH	lch(75.37, 48.13, 163.52°)
OKLab	oklab(77.14% -0.1276 0.0349)
OKLCH	oklch(77.14% 0.132 164.7)
XYZ	xyz(31.9610, 48.8749, 40.5436)
Luminance	0.4888 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CF9F #CF5181

analogous

#51CF60 #51CF9F #51C0CF

triadic

#51CF9F #9F51CF #CF9F51

tetradic

#51CF9F #6051CF #CF5181 #C0CF51

square

#51CF9F #6051CF #CF5181 #C0CF51

split-complementary

#51CF9F #CF51C0 #CF6051

monochromatic

#24825E #31B281 #51CF9F #81DCB9 #B1E9D4

Accessibility & contrast

On white

1.95

#51CF9F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.78

#51CF9F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CF9F

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CF9F	#FFFFFF	#000000	##000000
##51CF9F	1.00	1.95	10.78	10.78
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.78	21.00	1.00	1.00
##000000	10.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBC19C

Deuteranopia (green-blind)

#BAB4A2

Tritanopia (blue-blind)

#00CFC2

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #51cf9f;
/* rgb */ color: rgb(81, 207, 159);
/* oklch */ color: oklch(77.1% 0.132 164.7);

Tailwind

colors: {
  custom: {
    50: '#8edebb',
    500: '#51cf9f',
    950: '#000000',
  },
}

SCSS

$custom: #51cf9f;
$custom-light: #8edebb;
$custom-dark: #000000;

JSON

{
  "hex": "#51cf9f",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 159
  },
  "hsl": {
    "h": 157.143,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.77141,
    "c": 0.13233,
    "h": 164.7
  },
  "luminance": 0.48878
}

Semantic roles & 50–950 ramp

primary

#51CF9F

secondary

#D8A4B8

accent

#4882E0

background

#F9FDFB

surface

#F2FBF6

border

#CCD4D0

text

#0D1511

muted

#7E8380

Preview Lab

Preview with #51CF9F

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

Preview Lab → · Contrast checker → · Palette generator →