#51BD65#51BD65

#51BD65 is a light, vivid green. Relative luminance 0.391; OKLCH L 71.4% C 0.160 H 147.4°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#51BD65
RGB	rgb(81, 189, 101)
HSL	hsl(131, 45%, 53%)
HSV	hsv(131, 57%, 74%)
CMYK	cmyk(57.1%, 0%, 46.6%, 25.9%)
CIE-LAB	lab(68.81, -49.80, 35.27)
CIE-LCH	lch(68.81, 61.03, 144.70°)
OKLab	oklab(71.42% -0.1348 0.0861)
OKLCH	oklch(71.42% 0.16 147.4)
XYZ	xyz(23.9383, 39.0819, 18.5915)
Luminance	0.3908 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BD65 #BD51A9

analogous

#73BD51 #51BD65 #51BD9B

triadic

#51BD65 #6551BD #BD6551

tetradic

#51BD65 #5173BD #BD51A9 #BD9B51

square

#51BD65 #5173BD #BD51A9 #BD9B51

split-complementary

#51BD65 #9B51BD #BD5173

monochromatic

#296B35 #39974B #51BD65 #7DCE8C #AADFB4

Accessibility & contrast

On white

2.38

#51BD65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.82

#51BD65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BD65

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BD65	#FFFFFF	#000000	##000000
##51BD65	1.00	2.38	8.82	8.82
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.82	21.00	1.00	1.00
##000000	8.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAE5E

Deuteranopia (green-blind)

#B1A46B

Tritanopia (blue-blind)

#39B9A8

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #51bd65;
/* rgb */ color: rgb(81, 189, 101);
/* oklch */ color: oklch(71.4% 0.160 147.4);

Tailwind

colors: {
  custom: {
    50: '#8bd292',
    500: '#51bd65',
    950: '#000000',
  },
}

SCSS

$custom: #51bd65;
$custom-light: #8bd292;
$custom-dark: #000000;

JSON

{
  "hex": "#51bd65",
  "rgb": {
    "r": 81,
    "g": 189,
    "b": 101
  },
  "hsl": {
    "h": 131.111,
    "s": 45,
    "l": 52.941
  },
  "oklch": {
    "l": 0.71419,
    "c": 0.15996,
    "h": 147.4
  },
  "luminance": 0.39084
}

Semantic roles & 50–950 ramp

primary

#51BD65

secondary

#CC9EC4

accent

#53BDD5

background

#F9FDF9

surface

#F1FAF1

border

#CBD3CB

text

#0D140D

muted

#7E837E

Preview Lab

Preview with #51BD65

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

Preview Lab → · Contrast checker → · Palette generator →