#51A355#51A355

#51A355 is a light, vivid green. Relative luminance 0.286; OKLCH L 64.5% C 0.138 H 144.7°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#51A355
RGB	rgb(81, 163, 85)
HSL	hsl(123, 34%, 48%)
HSV	hsv(123, 50%, 64%)
CMYK	cmyk(50.3%, 0%, 47.9%, 36.1%)
CIE-LAB	lab(60.43, -41.60, 32.89)
CIE-LCH	lch(60.43, 53.03, 141.67°)
OKLab	oklab(64.46% -0.113 0.08)
OKLCH	oklch(64.46% 0.138 144.7)
XYZ	xyz(18.1292, 28.5982, 13.1572)
Luminance	0.2860 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51A355 #A3519F

analogous

#76A351 #51A355 #51A37E

triadic

#51A355 #5551A3 #A35551

tetradic

#51A355 #5176A3 #A3519F #A37E51

square

#51A355 #5176A3 #A3519F #A37E51

split-complementary

#51A355 #7E51A3 #A35176

monochromatic

#28512A #3D7A40 #51A355 #76BB7A #9FCFA1

Accessibility & contrast

On white

3.13

#51A355 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#51A355 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51A355

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51A355	#FFFFFF	#000000	##000000
##51A355	1.00	3.13	6.72	6.72
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6964F

Deuteranopia (green-blind)

#9A8F5A

Tritanopia (blue-blind)

#459F91

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #51a355;
/* rgb */ color: rgb(81, 163, 85);
/* oklch */ color: oklch(64.5% 0.138 144.7);

Tailwind

colors: {
  custom: {
    50: '#88bf86',
    500: '#51a355',
    950: '#000000',
  },
}

SCSS

$custom: #51a355;
$custom-light: #88bf86;
$custom-dark: #000000;

JSON

{
  "hex": "#51a355",
  "rgb": {
    "r": 81,
    "g": 163,
    "b": 85
  },
  "hsl": {
    "h": 122.927,
    "s": 33.607,
    "l": 47.843
  },
  "oklch": {
    "l": 0.64465,
    "c": 0.13849,
    "h": 144.7
  },
  "luminance": 0.286
}

Semantic roles & 50–950 ramp

primary

#51A355

secondary

#BC93BA

accent

#5EC4CA

background

#F8FBF8

surface

#F0F7EF

border

#CBD0CA

text

#0C120B

muted

#7D817C

Preview Lab

Preview with #51A355

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

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