#51AE38#51AE38

#51AE38 is a light, vivid green. Relative luminance 0.323; OKLCH L 67.0% C 0.178 H 139.7°. Best body text is #000000 at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#51AE38
RGB	rgb(81, 174, 56)
HSL	hsl(107, 51%, 45%)
HSV	hsv(107, 68%, 68%)
CMYK	cmyk(53.4%, 0%, 67.8%, 31.8%)
CIE-LAB	lab(63.59, -49.49, 50.23)
CIE-LCH	lch(63.59, 70.52, 134.57°)
OKLab	oklab(66.97% -0.1359 0.1152)
OKLCH	oklch(66.97% 0.178 139.7)
XYZ	xyz(19.2424, 32.3054, 8.9622)
Luminance	0.3231 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AE38 #9538AE

analogous

#8CAE38 #51AE38 #38AE5A

triadic

#51AE38 #3851AE #AE3851

tetradic

#51AE38 #388CAE #9538AE #AE5A38

square

#51AE38 #388CAE #9538AE #AE5A38

split-complementary

#51AE38 #5A38AE #AE388C

monochromatic

#26511A #3B8029 #51AE38 #71CA59 #99D988

Accessibility & contrast

On white

2.81

#51AE38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.46

#51AE38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AE38

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AE38	#FFFFFF	#000000	##000000
##51AE38	1.00	2.81	7.46	7.46
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.46	21.00	1.00	1.00
##000000	7.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39F28

Deuteranopia (green-blind)

#A79743

Tritanopia (blue-blind)

#47A896

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #51ae38;
/* rgb */ color: rgb(81, 174, 56);
/* oklch */ color: oklch(67.0% 0.178 139.7);

Tailwind

colors: {
  custom: {
    50: '#8bc775',
    500: '#51ae38',
    950: '#000000',
  },
}

SCSS

$custom: #51ae38;
$custom-light: #8bc775;
$custom-dark: #000000;

JSON

{
  "hex": "#51ae38",
  "rgb": {
    "r": 81,
    "g": 174,
    "b": 56
  },
  "hsl": {
    "h": 107.288,
    "s": 51.304,
    "l": 45.098
  },
  "oklch": {
    "l": 0.66966,
    "c": 0.17817,
    "h": 139.7
  },
  "luminance": 0.32307
}

Semantic roles & 50–950 ramp

primary

#51AE38

secondary

#B47FC3

accent

#4DDBBD

background

#F9FCF7

surface

#F1F8ED

border

#CBD1C8

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #51AE38

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

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