#51BE71#51BE71

#51BE71 is a light, vivid green. Relative luminance 0.398; OKLCH L 71.9% C 0.150 H 150.5°. Best body text is #000000 at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#51BE71
RGB	rgb(81, 190, 113)
HSL	hsl(138, 46%, 53%)
HSV	hsv(138, 57%, 75%)
CMYK	cmyk(57.4%, 0%, 40.5%, 25.5%)
CIE-LAB	lab(69.30, -48.24, 29.73)
CIE-LCH	lch(69.30, 56.67, 148.35°)
OKLab	oklab(71.88% -0.1306 0.0738)
OKLCH	oklch(71.88% 0.15 150.5)
XYZ	xyz(24.7856, 39.7662, 21.9891)
Luminance	0.3977 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BE71 #BE519E

analogous

#67BE51 #51BE71 #51BEA8

triadic

#51BE71 #7151BE #BE7151

tetradic

#51BE71 #5167BE #BE519E #BEA851

square

#51BE71 #5167BE #BE519E #BEA851

split-complementary

#51BE71 #A851BE #BE5167

monochromatic

#286C3C #399955 #51BE71 #7ECF95 #AADFBA

Accessibility & contrast

On white

2.35

#51BE71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.95

#51BE71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BE71

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BE71	#FFFFFF	#000000	##000000
##51BE71	1.00	2.35	8.95	8.95
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.95	21.00	1.00	1.00
##000000	8.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAF6C

Deuteranopia (green-blind)

#B0A576

Tritanopia (blue-blind)

#34BBAB

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #51be71;
/* rgb */ color: rgb(81, 190, 113);
/* oklch */ color: oklch(71.9% 0.150 150.5);

Tailwind

colors: {
  custom: {
    50: '#8bd29a',
    500: '#51be71',
    950: '#000000',
  },
}

SCSS

$custom: #51be71;
$custom-light: #8bd29a;
$custom-dark: #000000;

JSON

{
  "hex": "#51be71",
  "rgb": {
    "r": 81,
    "g": 190,
    "b": 113
  },
  "hsl": {
    "h": 137.615,
    "s": 45.607,
    "l": 53.137
  },
  "oklch": {
    "l": 0.71883,
    "c": 0.15,
    "h": 150.5
  },
  "luminance": 0.39768
}

Semantic roles & 50–950 ramp

primary

#51BE71

secondary

#CD9EBF

accent

#53AFD5

background

#F9FDF9

surface

#F1FAF2

border

#CBD3CC

text

#0D140E

muted

#7E837E

Preview Lab

Preview with #51BE71

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

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