#51A641#51A641

#51A641 is a light, vivid green. Relative luminance 0.294; OKLCH L 65.0% C 0.161 H 140.6°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#51A641
RGB	rgb(81, 166, 65)
HSL	hsl(110, 44%, 45%)
HSV	hsv(110, 61%, 65%)
CMYK	cmyk(51.2%, 0%, 60.8%, 34.9%)
CIE-LAB	lab(61.13, -45.44, 43.58)
CIE-LCH	lch(61.13, 62.96, 136.19°)
OKLab	oklab(64.97% -0.1243 0.1021)
OKLCH	oklch(64.97% 0.161 140.6)
XYZ	xyz(17.9829, 29.4021, 9.7276)
Luminance	0.2940 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51A641 #9641A6

analogous

#83A641 #51A641 #41A663

triadic

#51A641 #4151A6 #A64151

tetradic

#51A641 #4183A6 #9641A6 #A66341

square

#51A641 #4183A6 #9641A6 #A66341

split-complementary

#51A641 #6341A6 #A64183

monochromatic

#264E1F #3C7A30 #51A641 #72C262 #99D38E

Accessibility & contrast

On white

3.05

#51A641 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#51A641 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51A641

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51A641	#FFFFFF	#000000	##000000
##51A641	1.00	3.05	6.88	6.88
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.88	21.00	1.00	1.00
##000000	6.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9836

Deuteranopia (green-blind)

#9F9149

Tritanopia (blue-blind)

#48A190

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #51a641;
/* rgb */ color: rgb(81, 166, 65);
/* oklch */ color: oklch(65.0% 0.161 140.6);

Tailwind

colors: {
  custom: {
    50: '#89c179',
    500: '#51a641',
    950: '#000000',
  },
}

SCSS

$custom: #51a641;
$custom-light: #89c179;
$custom-dark: #000000;

JSON

{
  "hex": "#51a641",
  "rgb": {
    "r": 81,
    "g": 166,
    "b": 65
  },
  "hsl": {
    "h": 110.495,
    "s": 43.723,
    "l": 45.294
  },
  "oklch": {
    "l": 0.64969,
    "c": 0.16089,
    "h": 140.6
  },
  "luminance": 0.29403
}

Semantic roles & 50–950 ramp

primary

#51A641

secondary

#B585BE

accent

#54D3BF

background

#F8FBF7

surface

#F0F7EE

border

#CBD0C9

text

#0C1209

muted

#7D817B

Preview Lab

Preview with #51A641

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

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