#51A665#51A665

#51A665 is a light, vivid green. Relative luminance 0.300; OKLCH L 65.5% C 0.127 H 149.4°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#51A665
RGB	rgb(81, 166, 101)
HSL	hsl(134, 34%, 48%)
HSV	hsv(134, 51%, 65%)
CMYK	cmyk(51.2%, 0%, 39.2%, 34.9%)
CIE-LAB	lab(61.62, -40.29, 25.98)
CIE-LCH	lch(61.62, 47.94, 147.18°)
OKLab	oklab(65.52% -0.1094 0.0646)
OKLCH	oklch(65.52% 0.127 149.4)
XYZ	xyz(19.3773, 29.9598, 17.0711)
Luminance	0.2996 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51A665 #A65192

analogous

#67A651 #51A665 #51A68F

triadic

#51A665 #6551A6 #A66551

tetradic

#51A665 #5167A6 #A65192 #A68F51

square

#51A665 #5167A6 #A65192 #A68F51

split-complementary

#51A665 #8F51A6 #A65167

monochromatic

#295433 #3D7D4C #51A665 #77BD88 #A1D1AC

Accessibility & contrast

On white

3.00

#51A665 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.99

#51A665 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51A665

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51A665	#FFFFFF	#000000	##000000
##51A665	1.00	3.00	6.99	6.99
#FFFFFF	3.00	1.00	21.00	21.00
#000000	6.99	21.00	1.00	1.00
##000000	6.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79A60

Deuteranopia (green-blind)

#9B9269

Tritanopia (blue-blind)

#40A396

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #51a665;
/* rgb */ color: rgb(81, 166, 101);
/* oklch */ color: oklch(65.5% 0.127 149.4);

Tailwind

colors: {
  custom: {
    50: '#88c191',
    500: '#51a665',
    950: '#000000',
  },
}

SCSS

$custom: #51a665;
$custom-light: #88c191;
$custom-dark: #000000;

JSON

{
  "hex": "#51a665",
  "rgb": {
    "r": 81,
    "g": 166,
    "b": 101
  },
  "hsl": {
    "h": 134.118,
    "s": 34.413,
    "l": 48.431
  },
  "oklch": {
    "l": 0.65524,
    "c": 0.12704,
    "h": 149.4
  },
  "luminance": 0.29961
}

Semantic roles & 50–950 ramp

primary

#51A665

secondary

#BE95B4

accent

#5DB1CA

background

#F8FBF8

surface

#F0F7F0

border

#CBD0CB

text

#0C120D

muted

#7D817D

Preview Lab

Preview with #51A665

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

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