#51DA7D#51DA7D

#51DA7D is a light, vivid green. Relative luminance 0.534; OKLCH L 79.2% C 0.177 H 150.7°. Best body text is #000000 at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#51DA7D
RGB	rgb(81, 218, 125)
HSL	hsl(139, 65%, 59%)
HSV	hsv(139, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 42.7%, 14.5%)
CIE-LAB	lab(78.09, -57.14, 35.04)
CIE-LCH	lch(78.09, 67.03, 148.48°)
OKLab	oklab(79.17% -0.1543 0.0865)
OKLCH	oklch(79.17% 0.177 150.7)
XYZ	xyz(32.1639, 53.3695, 28.0044)
Luminance	0.5337 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DA7D #DA51AE

analogous

#69DA51 #51DA7D #51DAC1

triadic

#51DA7D #7D51DA #DA7D51

tetradic

#51DA7D #5169DA #DA51AE #DAC151

square

#51DA7D #5169DA #DA51AE #DAC151

split-complementary

#51DA7D #C151DA #DA5169

monochromatic

#1F9244 #2AC45B #51DA7D #83E5A3 #B6EFC8

Accessibility & contrast

On white

1.80

#51DA7D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.67

#51DA7D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DA7D

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DA7D	#FFFFFF	#000000	##000000
##51DA7D	1.00	1.80	11.67	11.67
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.67	21.00	1.00	1.00
##000000	11.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC976

Deuteranopia (green-blind)

#C9BC83

Tritanopia (blue-blind)

#1ED7C3

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #51da7d;
/* rgb */ color: rgb(81, 218, 125);
/* oklch */ color: oklch(79.2% 0.177 150.7);

Tailwind

colors: {
  custom: {
    50: '#8fe6a4',
    500: '#51da7d',
    950: '#000000',
  },
}

SCSS

$custom: #51da7d;
$custom-light: #8fe6a4;
$custom-dark: #000000;

JSON

{
  "hex": "#51da7d",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 125
  },
  "hsl": {
    "h": 139.27,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.79167,
    "c": 0.17688,
    "h": 150.7
  },
  "luminance": 0.53373
}

Semantic roles & 50–950 ramp

primary

#51DA7D

secondary

#973978

accent

#40B2E8

background

#FCFEFC

surface

#F5FCF6

border

#CFD5D0

text

#0E160F

muted

#7F8480

Preview Lab

Preview with #51DA7D

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

Preview Lab → · Contrast checker → · Palette generator →