#51CD7A#51CD7A

#51CD7A is a light, vivid green. Relative luminance 0.468; OKLCH L 75.8% C 0.162 H 151.4°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#51CD7A
RGB	rgb(81, 205, 122)
HSL	hsl(140, 55%, 56%)
HSV	hsv(140, 60%, 80%)
CMYK	cmyk(60.5%, 0%, 40.5%, 19.6%)
CIE-LAB	lab(74.07, -52.66, 31.33)
CIE-LCH	lch(74.07, 61.27, 149.25°)
OKLab	oklab(75.85% -0.1424 0.0777)
OKLCH	oklch(75.85% 0.162 151.4)
XYZ	xyz(28.7353, 46.8143, 25.9303)
Luminance	0.4682 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CD7A #CD51A4

analogous

#66CD51 #51CD7A #51CDB8

triadic

#51CD7A #7A51CD #CD7A51

tetradic

#51CD7A #5166CD #CD51A4 #CDB851

square

#51CD7A #5166CD #CD51A4 #CDB851

split-complementary

#51CD7A #B851CD #CD5166

monochromatic

#257F42 #32AF5B #51CD7A #81DB9E #B0E8C3

Accessibility & contrast

On white

2.03

#51CD7A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#51CD7A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CD7A

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CD7A	#FFFFFF	#000000	##000000
##51CD7A	1.00	2.03	10.36	10.36
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.36	21.00	1.00	1.00
##000000	10.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBD74

Deuteranopia (green-blind)

#BDB27F

Tritanopia (blue-blind)

#28CAB8

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #51cd7a;
/* rgb */ color: rgb(81, 205, 122);
/* oklch */ color: oklch(75.8% 0.162 151.4);

Tailwind

colors: {
  custom: {
    50: '#8ddda1',
    500: '#51cd7a',
    950: '#000000',
  },
}

SCSS

$custom: #51cd7a;
$custom-light: #8ddda1;
$custom-dark: #000000;

JSON

{
  "hex": "#51cd7a",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 122
  },
  "hsl": {
    "h": 139.839,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.75845,
    "c": 0.16223,
    "h": 151.4
  },
  "luminance": 0.46817
}

Semantic roles & 50–950 ramp

primary

#51CD7A

secondary

#D7A3C6

accent

#49ADDF

background

#F9FDFA

surface

#F1FBF3

border

#CBD4CD

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #51CD7A

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

Preview Lab → · Contrast checker → · Palette generator →