#51DA5D#51DA5D

#51DA5D is a light, highly saturated green. Relative luminance 0.527; OKLCH L 78.7% C 0.205 H 144.7°. Best body text is #000000 at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#51DA5D
RGB	rgb(81, 218, 93)
HSL	hsl(125, 65%, 59%)
HSV	hsv(125, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 57.3%, 14.5%)
CIE-LAB	lab(77.69, -61.73, 49.93)
CIE-LCH	lch(77.69, 79.39, 141.04°)
OKLab	oklab(78.7% -0.1672 0.1182)
OKLCH	oklch(78.7% 0.205 144.7)
XYZ	xyz(30.4386, 52.6794, 18.9178)
Luminance	0.5268 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DA5D #DA51CE

analogous

#89DA51 #51DA5D #51DAA1

triadic

#51DA5D #5D51DA #DA5D51

tetradic

#51DA5D #5189DA #DA51CE #DAA151

square

#51DA5D #5189DA #DA51CE #DAA151

split-complementary

#51DA5D #A151DA #DA5189

monochromatic

#1F9229 #2AC437 #51DA5D #83E58C #B6EFBB

Accessibility & contrast

On white

1.82

#51DA5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.54

#51DA5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DA5D

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DA5D	#FFFFFF	#000000	##000000
##51DA5D	1.00	1.82	11.54	11.54
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.54	21.00	1.00	1.00
##000000	11.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC750

Deuteranopia (green-blind)

#CDBB67

Tritanopia (blue-blind)

#30D5BF

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #51da5d;
/* rgb */ color: rgb(81, 218, 93);
/* oklch */ color: oklch(78.7% 0.205 144.7);

Tailwind

colors: {
  custom: {
    50: '#90e68e',
    500: '#51da5d',
    950: '#000000',
  },
}

SCSS

$custom: #51da5d;
$custom-light: #90e68e;
$custom-dark: #000000;

JSON

{
  "hex": "#51da5d",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 93
  },
  "hsl": {
    "h": 125.255,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.78699,
    "c": 0.20473,
    "h": 144.7
  },
  "luminance": 0.52682
}

Semantic roles & 50–950 ramp

primary

#51DA5D

secondary

#97398E

accent

#40D9E8

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0E160D

muted

#7F847F

Preview Lab

Preview with #51DA5D

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

Preview Lab → · Contrast checker → · Palette generator →