#51C97C#51C97C

#51C97C is a light, vivid green. Relative luminance 0.450; OKLCH L 74.9% C 0.155 H 152.5°. Best body text is #000000 at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#51C97C
RGB	rgb(81, 201, 124)
HSL	hsl(142, 53%, 55%)
HSV	hsv(142, 60%, 79%)
CMYK	cmyk(59.7%, 0%, 38.3%, 21.2%)
CIE-LAB	lab(72.88, -50.73, 28.72)
CIE-LCH	lch(72.88, 58.29, 150.48°)
OKLab	oklab(74.87% -0.1373 0.0716)
OKLCH	oklch(74.87% 0.155 152.5)
XYZ	xyz(27.9159, 44.9752, 26.2748)
Luminance	0.4498 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C97C #C9519E

analogous

#62C951 #51C97C #51C9B8

triadic

#51C97C #7C51C9 #C97C51

tetradic

#51C97C #5162C9 #C9519E #C9B851

square

#51C97C #5162C9 #C9519E #C9B851

split-complementary

#51C97C #B851C9 #C95162

monochromatic

#267A44 #34A95E #51C97C #80D79F #AEE6C2

Accessibility & contrast

On white

2.10

#51C97C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.00

#51C97C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C97C

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C97C	#FFFFFF	#000000	##000000
##51C97C	1.00	2.10	10.00	10.00
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.00	21.00	1.00	1.00
##000000	10.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9BA77

Deuteranopia (green-blind)

#B9AE81

Tritanopia (blue-blind)

#29C6B6

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #51c97c;
/* rgb */ color: rgb(81, 201, 124);
/* oklch */ color: oklch(74.9% 0.155 152.5);

Tailwind

colors: {
  custom: {
    50: '#8ddaa2',
    500: '#51c97c',
    950: '#000000',
  },
}

SCSS

$custom: #51c97c;
$custom-light: #8ddaa2;
$custom-dark: #000000;

JSON

{
  "hex": "#51c97c",
  "rgb": {
    "r": 81,
    "g": 201,
    "b": 124
  },
  "hsl": {
    "h": 141.5,
    "s": 52.632,
    "l": 55.294
  },
  "oklch": {
    "l": 0.74874,
    "c": 0.15489,
    "h": 152.5
  },
  "luminance": 0.44978
}

Semantic roles & 50–950 ramp

primary

#51C97C

secondary

#D4A2C2

accent

#4CA8DC

background

#F9FDFA

surface

#F1FBF3

border

#CBD4CD

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #51C97C

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

Preview Lab → · Contrast checker → · Palette generator →