#51BE7E#51BE7E

#51BE7E is a light, vivid green. Relative luminance 0.401; OKLCH L 72.1% C 0.138 H 154.9°. Best body text is #000000 at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#51BE7E
RGB	rgb(81, 190, 126)
HSL	hsl(145, 46%, 53%)
HSV	hsv(145, 57%, 75%)
CMYK	cmyk(57.4%, 0%, 33.7%, 25.5%)
CIE-LAB	lab(69.53, -45.87, 23.18)
CIE-LCH	lch(69.53, 51.40, 153.19°)
OKLab	oklab(72.14% -0.1247 0.0584)
OKLCH	oklch(72.14% 0.138 154.9)
XYZ	xyz(25.5706, 40.0802, 26.1233)
Luminance	0.4008 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BE7E #BE5191

analogous

#5ABE51 #51BE7E #51BEB5

triadic

#51BE7E #7E51BE #BE7E51

tetradic

#51BE7E #515ABE #BE5191 #BEB551

square

#51BE7E #515ABE #BE5191 #BEB551

split-complementary

#51BE7E #B551BE #BE515A

monochromatic

#286C44 #399961 #51BE7E #7ECF9F #AADFC0

Accessibility & contrast

On white

2.33

#51BE7E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.02

#51BE7E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BE7E

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BE7E	#FFFFFF	#000000	##000000
##51BE7E	1.00	2.33	9.02	9.02
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.02	21.00	1.00	1.00
##000000	9.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDB07A

Deuteranopia (green-blind)

#AEA682

Tritanopia (blue-blind)

#2DBCAD

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #51be7e;
/* rgb */ color: rgb(81, 190, 126);
/* oklch */ color: oklch(72.1% 0.138 154.9);

Tailwind

colors: {
  custom: {
    50: '#8bd2a3',
    500: '#51be7e',
    950: '#000000',
  },
}

SCSS

$custom: #51be7e;
$custom-light: #8bd2a3;
$custom-dark: #000000;

JSON

{
  "hex": "#51be7e",
  "rgb": {
    "r": 81,
    "g": 190,
    "b": 126
  },
  "hsl": {
    "h": 144.771,
    "s": 45.607,
    "l": 53.137
  },
  "oklch": {
    "l": 0.7214,
    "c": 0.13771,
    "h": 154.9
  },
  "luminance": 0.40083
}

Semantic roles & 50–950 ramp

primary

#51BE7E

secondary

#CD9EB9

accent

#539FD5

background

#F9FDFA

surface

#F1FAF4

border

#CBD3CE

text

#0D140F

muted

#7E837F

Preview Lab

Preview with #51BE7E

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

Preview Lab → · Contrast checker → · Palette generator →