#51E083#51E083

#51E083 is a light, vivid green. Relative luminance 0.567; OKLCH L 80.8% C 0.179 H 151.6°. Best body text is #000000 at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#51E083
RGB	rgb(81, 224, 131)
HSL	hsl(141, 70%, 60%)
HSV	hsv(141, 64%, 88%)
CMYK	cmyk(63.8%, 0%, 41.5%, 12.2%)
CIE-LAB	lab(80.01, -58.40, 34.51)
CIE-LCH	lch(80.01, 67.83, 149.42°)
OKLab	oklab(80.77% -0.1577 0.0854)
OKLCH	oklch(80.77% 0.179 151.6)
XYZ	xyz(34.1430, 56.6958, 30.6124)
Luminance	0.5670 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E083 #E051AE

analogous

#67E051 #51E083 #51E0CA

triadic

#51E083 #8351E0 #E08351

tetradic

#51E083 #5167E0 #E051AE #E0CA51

square

#51E083 #5167E0 #E051AE #E0CA51

split-complementary

#51E083 #CA51E0 #E05167

monochromatic

#1C9B48 #25CF60 #51E083 #85E9A8 #B9F3CD

Accessibility & contrast

On white

1.70

#51E083 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.34

#51E083 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E083

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E083	#FFFFFF	#000000	##000000
##51E083	1.00	1.70	12.34	12.34
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.34	21.00	1.00	1.00
##000000	12.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CE7C

Deuteranopia (green-blind)

#CEC189

Tritanopia (blue-blind)

#11DDC9

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51e083;
/* rgb */ color: rgb(81, 224, 131);
/* oklch */ color: oklch(80.8% 0.179 151.6);

Tailwind

colors: {
  custom: {
    50: '#90eba8',
    500: '#51e083',
    950: '#000000',
  },
}

SCSS

$custom: #51e083;
$custom-light: #90eba8;
$custom-dark: #000000;

JSON

{
  "hex": "#51e083",
  "rgb": {
    "r": 81,
    "g": 224,
    "b": 131
  },
  "hsl": {
    "h": 140.979,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.80774,
    "c": 0.17932,
    "h": 151.6
  },
  "luminance": 0.56699
}

Semantic roles & 50–950 ramp

primary

#51E083

secondary

#9F377A

accent

#3BAFED

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0E1610

muted

#7F8580

Preview Lab

Preview with #51E083

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

Preview Lab → · Contrast checker → · Palette generator →