#51BE80#51BE80

#51BE80 is a light, vivid green. Relative luminance 0.401; OKLCH L 72.2% C 0.136 H 155.7°. Best body text is #000000 at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#51BE80
RGB	rgb(81, 190, 128)
HSL	hsl(146, 46%, 53%)
HSV	hsv(146, 57%, 75%)
CMYK	cmyk(57.4%, 0%, 32.6%, 25.5%)
CIE-LAB	lab(69.56, -45.48, 22.17)
CIE-LCH	lch(69.56, 50.60, 154.02°)
OKLab	oklab(72.18% -0.1238 0.056)
OKLCH	oklch(72.18% 0.136 155.7)
XYZ	xyz(25.7010, 40.1324, 26.8098)
Luminance	0.4013 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BE80 #BE518F

analogous

#58BE51 #51BE80 #51BEB7

triadic

#51BE80 #8051BE #BE8051

tetradic

#51BE80 #5158BE #BE518F #BEB751

square

#51BE80 #5158BE #BE518F #BEB751

split-complementary

#51BE80 #B751BE #BE5158

monochromatic

#286C46 #399962 #51BE80 #7ECFA1 #AADFC1

Accessibility & contrast

On white

2.33

#51BE80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.03

#51BE80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BE80

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BE80	#FFFFFF	#000000	##000000
##51BE80	1.00	2.33	9.03	9.03
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.03	21.00	1.00	1.00
##000000	9.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDB07C

Deuteranopia (green-blind)

#AEA684

Tritanopia (blue-blind)

#2CBCAE

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #51be80;
/* rgb */ color: rgb(81, 190, 128);
/* oklch */ color: oklch(72.2% 0.136 155.7);

Tailwind

colors: {
  custom: {
    50: '#8bd2a5',
    500: '#51be80',
    950: '#000000',
  },
}

SCSS

$custom: #51be80;
$custom-light: #8bd2a5;
$custom-dark: #000000;

JSON

{
  "hex": "#51be80",
  "rgb": {
    "r": 81,
    "g": 190,
    "b": 128
  },
  "hsl": {
    "h": 145.872,
    "s": 45.607,
    "l": 53.137
  },
  "oklch": {
    "l": 0.72182,
    "c": 0.13584,
    "h": 155.7
  },
  "luminance": 0.40135
}

Semantic roles & 50–950 ramp

primary

#51BE80

secondary

#CD9EB9

accent

#539DD5

background

#F9FDFA

surface

#F1FAF4

border

#CBD3CE

text

#0D140F

muted

#7E837F

Preview Lab

Preview with #51BE80

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

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