#51BF2F#51BF2F

#51BF2F is a light, highly saturated green. Relative luminance 0.392; OKLCH L 71.3% C 0.204 H 139.5°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#51BF2F
RGB	rgb(81, 191, 47)
HSL	hsl(106, 61%, 47%)
HSV	hsv(106, 75%, 75%)
CMYK	cmyk(57.6%, 0%, 75.4%, 25.1%)
CIE-LAB	lab(68.91, -56.51, 59.04)
CIE-LCH	lch(68.91, 81.72, 133.74°)
OKLab	oklab(71.33% -0.1554 0.1325)
OKLCH	oklch(71.33% 0.204 139.5)
XYZ	xyz(22.5363, 39.2142, 9.0703)
Luminance	0.3922 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BF2F #9D2FBF

analogous

#99BF2F #51BF2F #2FBF55

triadic

#51BF2F #2F51BF #BF2F51

tetradic

#51BF2F #2F99BF #9D2FBF #BF552F

square

#51BF2F #2F99BF #9D2FBF #BF552F

split-complementary

#51BF2F #552FBF #BF2F99

monochromatic

#275D17 #3C8E23 #51BF2F #74D556 #9CE187

Accessibility & contrast

On white

2.37

#51BF2F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#51BF2F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BF2F

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BF2F	#FFFFFF	#000000	##000000
##51BF2F	1.00	2.37	8.84	8.84
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.84	21.00	1.00	1.00
##000000	8.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE0E

Deuteranopia (green-blind)

#B7A53F

Tritanopia (blue-blind)

#44B9A4

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #51bf2f;
/* rgb */ color: rgb(81, 191, 47);
/* oklch */ color: oklch(71.3% 0.204 139.5);

Tailwind

colors: {
  custom: {
    50: '#8ed372',
    500: '#51bf2f',
    950: '#000000',
  },
}

SCSS

$custom: #51bf2f;
$custom-light: #8ed372;
$custom-dark: #000000;

JSON

{
  "hex": "#51bf2f",
  "rgb": {
    "r": 81,
    "g": 191,
    "b": 47
  },
  "hsl": {
    "h": 105.833,
    "s": 60.504,
    "l": 46.667
  },
  "oklch": {
    "l": 0.71327,
    "c": 0.20419,
    "h": 139.5
  },
  "luminance": 0.39216
}

Semantic roles & 50–950 ramp

primary

#51BF2F

secondary

#B97FCB

accent

#44E4BE

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0D1408

muted

#7E837B

Preview Lab

Preview with #51BF2F

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

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