#51D47E#51D47E

#51D47E is a light, vivid green. Relative luminance 0.503; OKLCH L 77.7% C 0.168 H 151.6°. Best body text is #000000 at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#51D47E
RGB	rgb(81, 212, 126)
HSL	hsl(141, 60%, 57%)
HSV	hsv(141, 62%, 83%)
CMYK	cmyk(61.8%, 0%, 40.6%, 16.9%)
CIE-LAB	lab(76.28, -54.69, 32.17)
CIE-LCH	lch(76.28, 63.45, 149.53°)
OKLab	oklab(77.68% -0.1478 0.0798)
OKLCH	oklch(77.68% 0.168 151.6)
XYZ	xyz(30.7003, 50.3396, 27.8332)
Luminance	0.5034 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D47E #D451A7

analogous

#65D451 #51D47E #51D4C0

triadic

#51D47E #7E51D4 #D47E51

tetradic

#51D47E #5165D4 #D451A7 #D4C051

square

#51D47E #5165D4 #D451A7 #D4C051

split-complementary

#51D47E #C051D4 #D45165

monochromatic

#228945 #2EBA5E #51D47E #82E0A2 #B3ECC7

Accessibility & contrast

On white

1.90

#51D47E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.07

#51D47E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D47E

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D47E	#FFFFFF	#000000	##000000
##51D47E	1.00	1.90	11.07	11.07
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.07	21.00	1.00	1.00
##000000	11.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C378

Deuteranopia (green-blind)

#C4B784

Tritanopia (blue-blind)

#21D1BF

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51d47e;
/* rgb */ color: rgb(81, 212, 126);
/* oklch */ color: oklch(77.7% 0.168 151.6);

Tailwind

colors: {
  custom: {
    50: '#8ee2a4',
    500: '#51d47e',
    950: '#000000',
  },
}

SCSS

$custom: #51d47e;
$custom-light: #8ee2a4;
$custom-dark: #000000;

JSON

{
  "hex": "#51d47e",
  "rgb": {
    "r": 81,
    "g": 212,
    "b": 126
  },
  "hsl": {
    "h": 140.611,
    "s": 60.369,
    "l": 57.451
  },
  "oklch": {
    "l": 0.77679,
    "c": 0.16798,
    "h": 151.6
  },
  "luminance": 0.50343
}

Semantic roles & 50–950 ramp

primary

#51D47E

secondary

#8F3A72

accent

#44ADE4

background

#FCFEFC

surface

#F4FCF6

border

#CED5D0

text

#0D150F

muted

#7F8480

Preview Lab

Preview with #51D47E

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

Preview Lab → · Contrast checker → · Palette generator →