#51DA87#51DA87

#51DA87 is a light, vivid green. Relative luminance 0.536; OKLCH L 79.3% C 0.168 H 153.3°. Best body text is #000000 at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#51DA87
RGB	rgb(81, 218, 135)
HSL	hsl(144, 65%, 59%)
HSV	hsv(144, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 38.1%, 14.5%)
CIE-LAB	lab(78.25, -55.42, 30.17)
CIE-LCH	lch(78.25, 63.10, 151.44°)
OKLab	oklab(79.35% -0.1499 0.0753)
OKLCH	oklch(79.35% 0.168 153.3)
XYZ	xyz(32.8352, 53.6381, 31.5397)
Luminance	0.5364 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DA87 #DA51A4

analogous

#5FDA51 #51DA87 #51DACC

triadic

#51DA87 #8751DA #DA8751

tetradic

#51DA87 #515FDA #DA51A4 #DACC51

square

#51DA87 #515FDA #DA51A4 #DACC51

split-complementary

#51DA87 #CC51DA #DA515F

monochromatic

#1F924C #2AC467 #51DA87 #83E5AA #B6EFCD

Accessibility & contrast

On white

1.79

#51DA87 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.73

#51DA87 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DA87

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DA87	#FFFFFF	#000000	##000000
##51DA87	1.00	1.79	11.73	11.73
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.73	21.00	1.00	1.00
##000000	11.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC981

Deuteranopia (green-blind)

#C8BD8C

Tritanopia (blue-blind)

#12D7C5

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #51da87;
/* rgb */ color: rgb(81, 218, 135);
/* oklch */ color: oklch(79.3% 0.168 153.3);

Tailwind

colors: {
  custom: {
    50: '#8fe6aa',
    500: '#51da87',
    950: '#000000',
  },
}

SCSS

$custom: #51da87;
$custom-light: #8fe6aa;
$custom-dark: #000000;

JSON

{
  "hex": "#51da87",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 135
  },
  "hsl": {
    "h": 143.65,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.79349,
    "c": 0.16776,
    "h": 153.3
  },
  "luminance": 0.53641
}

Semantic roles & 50–950 ramp

primary

#51DA87

secondary

#973972

accent

#40A6E8

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51DA87

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

Preview Lab → · Contrast checker → · Palette generator →