#51CA8D#51CA8D

#51CA8D is a light, vivid green. Relative luminance 0.459; OKLCH L 75.5% C 0.141 H 158.2°. Best body text is #000000 at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#51CA8D
RGB	rgb(81, 202, 141)
HSL	hsl(150, 53%, 55%)
HSV	hsv(150, 60%, 79%)
CMYK	cmyk(59.9%, 0%, 30.2%, 20.8%)
CIE-LAB	lab(73.49, -47.89, 20.61)
CIE-LCH	lch(73.49, 52.13, 156.71°)
OKLab	oklab(75.48% -0.1306 0.0523)
OKLCH	oklch(75.48% 0.141 158.2)
XYZ	xyz(29.3190, 45.9106, 32.5107)
Luminance	0.4591 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CA8D #CA518E

analogous

#51CA51 #51CA8D #51CAC9

triadic

#51CA8D #8D51CA #CA8D51

tetradic

#51CA8D #5151CA #CA518E #CAC951

square

#51CA8D #5151CA #CA518E #CAC951

split-complementary

#51CA8D #C951CA #CA5151

monochromatic

#257B50 #34AA6E #51CA8D #80D8AC #AFE7CA

Accessibility & contrast

On white

2.06

#51CA8D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.18

#51CA8D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CA8D

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CA8D	#FFFFFF	#000000	##000000
##51CA8D	1.00	2.06	10.18	10.18
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.18	21.00	1.00	1.00
##000000	10.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8BC89

Deuteranopia (green-blind)

#B8B091

Tritanopia (blue-blind)

#1AC9BA

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #51ca8d;
/* rgb */ color: rgb(81, 202, 141);
/* oklch */ color: oklch(75.5% 0.141 158.2);

Tailwind

colors: {
  custom: {
    50: '#8ddbae',
    500: '#51ca8d',
    950: '#000000',
  },
}

SCSS

$custom: #51ca8d;
$custom-light: #8ddbae;
$custom-dark: #000000;

JSON

{
  "hex": "#51ca8d",
  "rgb": {
    "r": 81,
    "g": 202,
    "b": 141
  },
  "hsl": {
    "h": 149.752,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.75476,
    "c": 0.14072,
    "h": 158.2
  },
  "luminance": 0.45913
}

Semantic roles & 50–950 ramp

primary

#51CA8D

secondary

#D5A2BC

accent

#4B95DD

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #51CA8D

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

Preview Lab → · Contrast checker → · Palette generator →