#51DF5C#51DF5C

#51DF5C is a light, highly saturated green. Relative luminance 0.553; OKLCH L 80.0% C 0.212 H 144.5°. Best body text is #000000 at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#51DF5C
RGB	rgb(81, 223, 92)
HSL	hsl(125, 69%, 60%)
HSV	hsv(125, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 58.7%, 12.5%)
CIE-LAB	lab(79.21, -63.61, 52.15)
CIE-LCH	lch(79.21, 82.25, 140.65°)
OKLab	oklab(79.96% -0.1723 0.1229)
OKLCH	oklch(79.96% 0.212 144.5)
XYZ	xyz(31.7108, 55.2942, 19.1248)
Luminance	0.5530 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DF5C #DF51D4

analogous

#8DDF51 #51DF5C #51DFA3

triadic

#51DF5C #5C51DF #DF5C51

tetradic

#51DF5C #518DDF #DF51D4 #DFA351

square

#51DF5C #518DDF #DF51D4 #DFA351

split-complementary

#51DF5C #A351DF #DF518D

monochromatic

#1C9926 #26CD33 #51DF5C #85E98C #B8F2BD

Accessibility & contrast

On white

1.74

#51DF5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.06

#51DF5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF5C

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DF5C	#FFFFFF	#000000	##000000
##51DF5C	1.00	1.74	12.06	12.06
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.06	21.00	1.00	1.00
##000000	12.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB4E

Deuteranopia (green-blind)

#D1C067

Tritanopia (blue-blind)

#2ED9C3

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51df5c;
/* rgb */ color: rgb(81, 223, 92);
/* oklch */ color: oklch(80.0% 0.212 144.5);

Tailwind

colors: {
  custom: {
    50: '#91ea8e',
    500: '#51df5c',
    950: '#000000',
  },
}

SCSS

$custom: #51df5c;
$custom-light: #91ea8e;
$custom-dark: #000000;

JSON

{
  "hex": "#51df5c",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 92
  },
  "hsl": {
    "h": 124.648,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.79956,
    "c": 0.21163,
    "h": 144.5
  },
  "luminance": 0.55297
}

Semantic roles & 50–950 ramp

primary

#51DF5C

secondary

#9D3795

accent

#3CDEEC

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160D

muted

#7F857F

Preview Lab

Preview with #51DF5C

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

Preview Lab → · Contrast checker → · Palette generator →