#51A86E#51A86E

#51A86E is a light, vivid green. Relative luminance 0.309; OKLCH L 66.2% C 0.121 H 152.6°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#51A86E
RGB	rgb(81, 168, 110)
HSL	hsl(140, 35%, 49%)
HSV	hsv(140, 52%, 66%)
CMYK	cmyk(51.8%, 0%, 34.5%, 34.1%)
CIE-LAB	lab(62.41, -39.53, 22.17)
CIE-LCH	lch(62.41, 45.32, 150.71°)
OKLab	oklab(66.22% -0.1075 0.0557)
OKLCH	oklch(66.22% 0.121 152.6)
XYZ	xyz(20.2090, 30.8787, 19.6441)
Luminance	0.3088 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51A86E #A8518B

analogous

#60A851 #51A86E #51A89A

triadic

#51A86E #6E51A8 #A86E51

tetradic

#51A86E #5160A8 #A8518B #A89A51

square

#51A86E #5160A8 #A8518B #A89A51

split-complementary

#51A86E #9A51A8 #A85160

monochromatic

#295538 #3D7F53 #51A86E #78BE8F #A1D2B2

Accessibility & contrast

On white

2.93

#51A86E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#51A86E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51A86E

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51A86E	#FFFFFF	#000000	##000000
##51A86E	1.00	2.93	7.18	7.18
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89C6A

Deuteranopia (green-blind)

#9C9372

Tritanopia (blue-blind)

#3CA699

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #51a86e;
/* rgb */ color: rgb(81, 168, 110);
/* oklch */ color: oklch(66.2% 0.121 152.6);

Tailwind

colors: {
  custom: {
    50: '#88c298',
    500: '#51a86e',
    950: '#000000',
  },
}

SCSS

$custom: #51a86e;
$custom-light: #88c298;
$custom-dark: #000000;

JSON

{
  "hex": "#51a86e",
  "rgb": {
    "r": 81,
    "g": 168,
    "b": 110
  },
  "hsl": {
    "h": 140,
    "s": 34.94,
    "l": 48.824
  },
  "oklch": {
    "l": 0.66218,
    "c": 0.1211,
    "h": 152.6
  },
  "luminance": 0.3088
}

Semantic roles & 50–950 ramp

primary

#51A86E

secondary

#BF96B1

accent

#5DA6CB

background

#F8FCF9

surface

#F0F8F2

border

#CBD1CC

text

#0C120D

muted

#7D817E

Preview Lab

Preview with #51A86E

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

Preview Lab → · Contrast checker → · Palette generator →