#51CD58#51CD58

#51CD58 is a light, vivid green. Relative luminance 0.461; OKLCH L 75.3% C 0.193 H 144.3°. Best body text is #000000 at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#51CD58
RGB	rgb(81, 205, 88)
HSL	hsl(123, 55%, 56%)
HSV	hsv(123, 60%, 80%)
CMYK	cmyk(60.5%, 0%, 57.1%, 19.6%)
CIE-LAB	lab(73.62, -57.67, 47.44)
CIE-LCH	lch(73.62, 74.67, 140.56°)
OKLab	oklab(75.33% -0.1564 0.1124)
OKLCH	oklch(75.33% 0.193 144.3)
XYZ	xyz(26.9845, 46.1140, 16.7095)
Luminance	0.4612 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CD58 #CD51C6

analogous

#88CD51 #51CD58 #51CD96

triadic

#51CD58 #5851CD #CD5851

tetradic

#51CD58 #5188CD #CD51C6 #CD9651

square

#51CD58 #5188CD #CD51C6 #CD9651

split-complementary

#51CD58 #9651CD #CD5188

monochromatic

#257F2A #32AF39 #51CD58 #81DB86 #B0E8B3

Accessibility & contrast

On white

2.05

#51CD58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.22

#51CD58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CD58

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CD58	#FFFFFF	#000000	##000000
##51CD58	1.00	2.05	10.22	10.22
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.22	21.00	1.00	1.00
##000000	10.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BB4C

Deuteranopia (green-blind)

#C1B161

Tritanopia (blue-blind)

#38C8B3

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #51cd58;
/* rgb */ color: rgb(81, 205, 88);
/* oklch */ color: oklch(75.3% 0.193 144.3);

Tailwind

colors: {
  custom: {
    50: '#8edd8a',
    500: '#51cd58',
    950: '#000000',
  },
}

SCSS

$custom: #51cd58;
$custom-light: #8edd8a;
$custom-dark: #000000;

JSON

{
  "hex": "#51cd58",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 88
  },
  "hsl": {
    "h": 123.387,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.75326,
    "c": 0.19257,
    "h": 144.3
  },
  "luminance": 0.46117
}

Semantic roles & 50–950 ramp

primary

#51CD58

secondary

#D7A3D4

accent

#49D6DF

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #51CD58

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

Preview Lab → · Contrast checker → · Palette generator →