#51CD7C#51CD7C

#51CD7C is a light, vivid green. Relative luminance 0.469; OKLCH L 75.9% C 0.160 H 151.9°. Best body text is #000000 at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#51CD7C
RGB	rgb(81, 205, 124)
HSL	hsl(141, 55%, 56%)
HSV	hsv(141, 60%, 80%)
CMYK	cmyk(60.5%, 0%, 39.5%, 19.6%)
CIE-LAB	lab(74.10, -52.31, 30.34)
CIE-LCH	lch(74.10, 60.47, 149.89°)
OKLab	oklab(75.88% -0.1415 0.0755)
OKLCH	oklch(75.88% 0.16 151.9)
XYZ	xyz(28.8605, 46.8644, 26.5897)
Luminance	0.4687 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CD7C #CD51A2

analogous

#64CD51 #51CD7C #51CDBA

triadic

#51CD7C #7C51CD #CD7C51

tetradic

#51CD7C #5164CD #CD51A2 #CDBA51

square

#51CD7C #5164CD #CD51A2 #CDBA51

split-complementary

#51CD7C #BA51CD #CD5164

monochromatic

#257F44 #32AF5D #51CD7C #81DBA0 #B0E8C4

Accessibility & contrast

On white

2.02

#51CD7C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.37

#51CD7C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CD7C

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CD7C	#FFFFFF	#000000	##000000
##51CD7C	1.00	2.02	10.37	10.37
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.37	21.00	1.00	1.00
##000000	10.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDBD76

Deuteranopia (green-blind)

#BDB281

Tritanopia (blue-blind)

#27CAB9

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #51cd7c;
/* rgb */ color: rgb(81, 205, 124);
/* oklch */ color: oklch(75.9% 0.160 151.9);

Tailwind

colors: {
  custom: {
    50: '#8ddda2',
    500: '#51cd7c',
    950: '#000000',
  },
}

SCSS

$custom: #51cd7c;
$custom-light: #8ddda2;
$custom-dark: #000000;

JSON

{
  "hex": "#51cd7c",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 124
  },
  "hsl": {
    "h": 140.806,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.75882,
    "c": 0.16037,
    "h": 151.9
  },
  "luminance": 0.46867
}

Semantic roles & 50–950 ramp

primary

#51CD7C

secondary

#D7A3C5

accent

#49ABDF

background

#F9FDFA

surface

#F1FBF3

border

#CBD4CD

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #51CD7C

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

Preview Lab → · Contrast checker → · Palette generator →