#51DF5E#51DF5E

#51DF5E is a light, highly saturated green. Relative luminance 0.553; OKLCH L 80.0% C 0.210 H 144.8°. Best body text is #000000 at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#51DF5E
RGB	rgb(81, 223, 94)
HSL	hsl(125, 69%, 60%)
HSV	hsv(125, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 57.8%, 12.5%)
CIE-LAB	lab(79.23, -63.37, 51.28)
CIE-LCH	lch(79.23, 81.52, 141.02°)
OKLab	oklab(79.98% -0.1715 0.1212)
OKLCH	oklch(79.98% 0.21 144.8)
XYZ	xyz(31.7994, 55.3296, 19.5914)
Luminance	0.5533 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DF5E #DF51D2

analogous

#8BDF51 #51DF5E #51DFA5

triadic

#51DF5E #5E51DF #DF5E51

tetradic

#51DF5E #518BDF #DF51D2 #DFA551

square

#51DF5E #518BDF #DF51D2 #DFA551

split-complementary

#51DF5E #A551DF #DF518B

monochromatic

#1C9928 #26CD35 #51DF5E #85E98E #B8F2BE

Accessibility & contrast

On white

1.74

#51DF5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.07

#51DF5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF5E

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DF5E	#FFFFFF	#000000	##000000
##51DF5E	1.00	1.74	12.07	12.07
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.07	21.00	1.00	1.00
##000000	12.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CC51

Deuteranopia (green-blind)

#D1C068

Tritanopia (blue-blind)

#2DD9C3

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51df5e;
/* rgb */ color: rgb(81, 223, 94);
/* oklch */ color: oklch(80.0% 0.210 144.8);

Tailwind

colors: {
  custom: {
    50: '#91ea8f',
    500: '#51df5e',
    950: '#000000',
  },
}

SCSS

$custom: #51df5e;
$custom-light: #91ea8f;
$custom-dark: #000000;

JSON

{
  "hex": "#51df5e",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 94
  },
  "hsl": {
    "h": 125.493,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.79979,
    "c": 0.21005,
    "h": 144.8
  },
  "luminance": 0.55333
}

Semantic roles & 50–950 ramp

primary

#51DF5E

secondary

#9D3794

accent

#3CDCEC

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160D

muted

#7F857F

Preview Lab

Preview with #51DF5E

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

Preview Lab → · Contrast checker → · Palette generator →