#51CF7A#51CF7A

#51CF7A is a light, vivid green. Relative luminance 0.478; OKLCH L 76.3% C 0.165 H 151.1°. Best body text is #000000 at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#51CF7A
RGB	rgb(81, 207, 122)
HSL	hsl(140, 57%, 56%)
HSV	hsv(140, 61%, 81%)
CMYK	cmyk(60.9%, 0%, 41.1%, 18.8%)
CIE-LAB	lab(74.68, -53.44, 32.13)
CIE-LCH	lch(74.68, 62.35, 148.98°)
OKLab	oklab(76.35% -0.1445 0.0796)
OKLCH	oklch(76.35% 0.165 151.1)
XYZ	xyz(29.2168, 47.7772, 26.0908)
Luminance	0.4778 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CF7A #CF51A6

analogous

#67CF51 #51CF7A #51CFB9

triadic

#51CF7A #7A51CF #CF7A51

tetradic

#51CF7A #5167CF #CF51A6 #CFB951

square

#51CF7A #5167CF #CF51A6 #CFB951

split-complementary

#51CF7A #B951CF #CF5167

monochromatic

#248242 #31B25B #51CF7A #81DC9F #B1E9C3

Accessibility & contrast

On white

1.99

#51CF7A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.56

#51CF7A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CF7A

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CF7A	#FFFFFF	#000000	##000000
##51CF7A	1.00	1.99	10.56	10.56
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.56	21.00	1.00	1.00
##000000	10.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BF74

Deuteranopia (green-blind)

#BFB380

Tritanopia (blue-blind)

#27CCBA

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #51cf7a;
/* rgb */ color: rgb(81, 207, 122);
/* oklch */ color: oklch(76.3% 0.165 151.1);

Tailwind

colors: {
  custom: {
    50: '#8edfa1',
    500: '#51cf7a',
    950: '#000000',
  },
}

SCSS

$custom: #51cf7a;
$custom-light: #8edfa1;
$custom-dark: #000000;

JSON

{
  "hex": "#51cf7a",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 122
  },
  "hsl": {
    "h": 139.524,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.76349,
    "c": 0.16494,
    "h": 151.1
  },
  "luminance": 0.4778
}

Semantic roles & 50–950 ramp

primary

#51CF7A

secondary

#D8A4C7

accent

#48AEE0

background

#F9FDFA

surface

#F2FBF3

border

#CCD4CD

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #51CF7A

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

Preview Lab → · Contrast checker → · Palette generator →