#51CD38#51CD38

#51CD38 is a light, highly saturated green. Relative luminance 0.457; OKLCH L 75.0% C 0.215 H 140.7°. Best body text is #000000 at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#51CD38
RGB	rgb(81, 205, 56)
HSL	hsl(110, 60%, 51%)
HSV	hsv(110, 73%, 80%)
CMYK	cmyk(60.5%, 0%, 72.7%, 19.6%)
CIE-LAB	lab(73.35, -60.80, 60.35)
CIE-LCH	lch(73.35, 85.67, 135.21°)
OKLab	oklab(75.01% -0.1665 0.1364)
OKLCH	oklch(75.01% 0.215 140.7)
XYZ	xyz(25.9372, 45.6951, 11.1938)
Luminance	0.4570 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CD38 #B438CD

analogous

#9BCD38 #51CD38 #38CD69

triadic

#51CD38 #3851CD #CD3851

tetradic

#51CD38 #389BCD #B438CD #CD6938

square

#51CD38 #389BCD #B438CD #CD6938

split-complementary

#51CD38 #6938CD #CD389B

monochromatic

#2A6F1C #3CA028 #51CD38 #7CD969 #A7E69A

Accessibility & contrast

On white

2.07

#51CD38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.14

#51CD38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CD38

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CD38	#FFFFFF	#000000	##000000
##51CD38	1.00	2.07	10.14	10.14
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.14	21.00	1.00	1.00
##000000	10.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA1C

Deuteranopia (green-blind)

#C3B047

Tritanopia (blue-blind)

#3FC6B0

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #51cd38;
/* rgb */ color: rgb(81, 205, 56);
/* oklch */ color: oklch(75.0% 0.215 140.7);

Tailwind

colors: {
  custom: {
    50: '#90dd78',
    500: '#51cd38',
    950: '#000000',
  },
}

SCSS

$custom: #51cd38;
$custom-light: #90dd78;
$custom-dark: #000000;

JSON

{
  "hex": "#51cd38",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 56
  },
  "hsl": {
    "h": 109.933,
    "s": 59.839,
    "l": 51.176
  },
  "oklch": {
    "l": 0.75014,
    "c": 0.21524,
    "h": 140.7
  },
  "luminance": 0.45697
}

Semantic roles & 50–950 ramp

primary

#51CD38

secondary

#C68FD1

accent

#45E3C8

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E1509

muted

#7E837B

Preview Lab

Preview with #51CD38

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

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