#51BE7D#51BE7D

#51BE7D is a light, vivid green. Relative luminance 0.401; OKLCH L 72.1% C 0.139 H 154.5°. Best body text is #000000 at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#51BE7D
RGB	rgb(81, 190, 125)
HSL	hsl(144, 46%, 53%)
HSV	hsv(144, 57%, 75%)
CMYK	cmyk(57.4%, 0%, 34.2%, 25.5%)
CIE-LAB	lab(69.51, -46.06, 23.69)
CIE-LCH	lch(69.51, 51.80, 152.78°)
OKLab	oklab(72.12% -0.1252 0.0596)
OKLCH	oklch(72.12% 0.139 154.5)
XYZ	xyz(25.5064, 40.0545, 25.7852)
Luminance	0.4006 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BE7D #BE5192

analogous

#5BBE51 #51BE7D #51BEB3

triadic

#51BE7D #7D51BE #BE7D51

tetradic

#51BE7D #515BBE #BE5192 #BEB351

square

#51BE7D #515BBE #BE5192 #BEB351

split-complementary

#51BE7D #B351BE #BE515B

monochromatic

#286C44 #399960 #51BE7D #7ECF9E #AADFC0

Accessibility & contrast

On white

2.33

#51BE7D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.01

#51BE7D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BE7D

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BE7D	#FFFFFF	#000000	##000000
##51BE7D	1.00	2.33	9.01	9.01
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.01	21.00	1.00	1.00
##000000	9.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEB079

Deuteranopia (green-blind)

#AFA681

Tritanopia (blue-blind)

#2EBCAD

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #51be7d;
/* rgb */ color: rgb(81, 190, 125);
/* oklch */ color: oklch(72.1% 0.139 154.5);

Tailwind

colors: {
  custom: {
    50: '#8bd2a3',
    500: '#51be7d',
    950: '#000000',
  },
}

SCSS

$custom: #51be7d;
$custom-light: #8bd2a3;
$custom-dark: #000000;

JSON

{
  "hex": "#51be7d",
  "rgb": {
    "r": 81,
    "g": 190,
    "b": 125
  },
  "hsl": {
    "h": 144.22,
    "s": 45.607,
    "l": 53.137
  },
  "oklch": {
    "l": 0.72119,
    "c": 0.13864,
    "h": 154.5
  },
  "luminance": 0.40057
}

Semantic roles & 50–950 ramp

primary

#51BE7D

secondary

#CD9EBA

accent

#53A0D5

background

#F9FDFA

surface

#F1FAF3

border

#CBD3CD

text

#0D140F

muted

#7E837F

Preview Lab

Preview with #51BE7D

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

Preview Lab → · Contrast checker → · Palette generator →