#51C13C#51C13C

#51C13C is a light, vivid green. Relative luminance 0.402; OKLCH L 71.9% C 0.199 H 140.7°. Best body text is #000000 at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#51C13C
RGB	rgb(81, 193, 60)
HSL	hsl(111, 53%, 50%)
HSV	hsv(111, 69%, 76%)
CMYK	cmyk(58%, 0%, 68.9%, 24.3%)
CIE-LAB	lab(69.62, -56.23, 55.02)
CIE-LCH	lch(69.62, 78.67, 135.63°)
OKLab	oklab(71.95% -0.1539 0.1258)
OKLCH	oklch(71.95% 0.199 140.7)
XYZ	xyz(23.2778, 40.2134, 10.8094)
Luminance	0.4022 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C13C #AC3CC1

analogous

#94C13C #51C13C #3CC169

triadic

#51C13C #3C51C1 #C13C51

tetradic

#51C13C #3C94C1 #AC3CC1 #C1693C

square

#51C13C #3C94C1 #AC3CC1 #C1693C

split-complementary

#51C13C #693CC1 #C13C94

monochromatic

#2A641F #3D922D #51C13C #7AD16A #A3DF98

Accessibility & contrast

On white

2.32

#51C13C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.04

#51C13C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C13C

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C13C	#FFFFFF	#000000	##000000
##51C13C	1.00	2.32	9.04	9.04
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.04	21.00	1.00	1.00
##000000	9.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B028

Deuteranopia (green-blind)

#B8A648

Tritanopia (blue-blind)

#42BBA6

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #51c13c;
/* rgb */ color: rgb(81, 193, 60);
/* oklch */ color: oklch(71.9% 0.199 140.7);

Tailwind

colors: {
  custom: {
    50: '#8ed579',
    500: '#51c13c',
    950: '#000000',
  },
}

SCSS

$custom: #51c13c;
$custom-light: #8ed579;
$custom-dark: #000000;

JSON

{
  "hex": "#51c13c",
  "rgb": {
    "r": 81,
    "g": 193,
    "b": 60
  },
  "hsl": {
    "h": 110.526,
    "s": 52.569,
    "l": 49.608
  },
  "oklch": {
    "l": 0.71945,
    "c": 0.19875,
    "h": 140.7
  },
  "luminance": 0.40216
}

Semantic roles & 50–950 ramp

primary

#51C13C

secondary

#C18ECB

accent

#4CDCC5

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0D1409

muted

#7E837B

Preview Lab

Preview with #51C13C

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

Preview Lab → · Contrast checker → · Palette generator →