#51BF79#51BF79

#51BF79 is a light, vivid green. Relative luminance 0.404; OKLCH L 72.3% C 0.144 H 153.0°. Best body text is #000000 at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#51BF79
RGB	rgb(81, 191, 121)
HSL	hsl(142, 46%, 53%)
HSV	hsv(142, 58%, 75%)
CMYK	cmyk(57.6%, 0%, 36.6%, 25.1%)
CIE-LAB	lab(69.75, -47.22, 26.13)
CIE-LCH	lch(69.75, 53.97, 151.05°)
OKLab	oklab(72.29% -0.1281 0.0654)
OKLCH	oklch(72.29% 0.144 153)
XYZ	xyz(25.4734, 40.3890, 24.5389)
Luminance	0.4039 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BF79 #BF5197

analogous

#60BF51 #51BF79 #51BFB0

triadic

#51BF79 #7951BF #BF7951

tetradic

#51BF79 #5160BF #BF5197 #BFB051

square

#51BF79 #5160BF #BF5197 #BFB051

split-complementary

#51BF79 #B051BF #BF5160

monochromatic

#286D41 #399A5C #51BF79 #7ECF9B #AAE0BE

Accessibility & contrast

On white

2.31

#51BF79 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.08

#51BF79 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BF79

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BF79	#FFFFFF	#000000	##000000
##51BF79	1.00	2.31	9.08	9.08
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.08	21.00	1.00	1.00
##000000	9.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFB174

Deuteranopia (green-blind)

#B0A67D

Tritanopia (blue-blind)

#30BDAD

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #51bf79;
/* rgb */ color: rgb(81, 191, 121);
/* oklch */ color: oklch(72.3% 0.144 153.0);

Tailwind

colors: {
  custom: {
    50: '#8bd3a0',
    500: '#51bf79',
    950: '#000000',
  },
}

SCSS

$custom: #51bf79;
$custom-light: #8bd3a0;
$custom-dark: #000000;

JSON

{
  "hex": "#51bf79",
  "rgb": {
    "r": 81,
    "g": 191,
    "b": 121
  },
  "hsl": {
    "h": 141.818,
    "s": 46.218,
    "l": 53.333
  },
  "oklch": {
    "l": 0.7229,
    "c": 0.14381,
    "h": 153
  },
  "luminance": 0.40391
}

Semantic roles & 50–950 ramp

primary

#51BF79

secondary

#CE9EBC

accent

#52A6D6

background

#F9FDF9

surface

#F1FAF2

border

#CBD3CC

text

#0D140E

muted

#7E837E

Preview Lab

Preview with #51BF79

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

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