#51CF91#51CF91

#51CF91 is a light, vivid teal. Relative luminance 0.484; OKLCH L 76.8% C 0.144 H 158.6°. Best body text is #000000 at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#51CF91
RGB	rgb(81, 207, 145)
HSL	hsl(150, 57%, 56%)
HSV	hsv(150, 61%, 81%)
CMYK	cmyk(60.9%, 0%, 30%, 18.8%)
CIE-LAB	lab(75.09, -49.13, 20.69)
CIE-LCH	lch(75.09, 53.31, 157.16°)
OKLab	oklab(76.81% -0.1341 0.0525)
OKLCH	oklch(76.81% 0.144 158.6)
XYZ	xyz(30.8142, 48.4162, 34.5039)
Luminance	0.4842 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CF91 #CF518F

analogous

#51CF52 #51CF91 #51CECF

triadic

#51CF91 #9151CF #CF9151

tetradic

#51CF91 #5251CF #CF518F #CECF51

square

#51CF91 #5251CF #CF518F #CECF51

split-complementary

#51CF91 #CF51CE #CF5251

monochromatic

#248254 #31B272 #51CF91 #81DCAF #B1E9CE

Accessibility & contrast

On white

1.97

#51CF91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.68

#51CF91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CF91

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CF91	#FFFFFF	#000000	##000000
##51CF91	1.00	1.97	10.68	10.68
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.68	21.00	1.00	1.00
##000000	10.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDC08D

Deuteranopia (green-blind)

#BCB495

Tritanopia (blue-blind)

#0FCEBE

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #51cf91;
/* rgb */ color: rgb(81, 207, 145);
/* oklch */ color: oklch(76.8% 0.144 158.6);

Tailwind

colors: {
  custom: {
    50: '#8edeb1',
    500: '#51cf91',
    950: '#000000',
  },
}

SCSS

$custom: #51cf91;
$custom-light: #8edeb1;
$custom-dark: #000000;

JSON

{
  "hex": "#51cf91",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 145
  },
  "hsl": {
    "h": 150.476,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.76811,
    "c": 0.14399,
    "h": 158.6
  },
  "luminance": 0.48419
}

Semantic roles & 50–950 ramp

primary

#51CF91

secondary

#D8A4BD

accent

#4893E0

background

#F9FDFA

surface

#F2FBF5

border

#CCD4CF

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #51CF91

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

Preview Lab → · Contrast checker → · Palette generator →