#51BC2F#51BC2F

#51BC2F is a light, highly saturated green. Relative luminance 0.379; OKLCH L 70.5% C 0.201 H 139.4°. Best body text is #000000 at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#51BC2F
RGB	rgb(81, 188, 47)
HSL	hsl(106, 60%, 46%)
HSV	hsv(106, 75%, 74%)
CMYK	cmyk(56.9%, 0%, 75%, 26.3%)
CIE-LAB	lab(67.96, -55.42, 58.11)
CIE-LCH	lch(67.96, 80.30, 133.64°)
OKLab	oklab(70.55% -0.1525 0.1305)
OKLCH	oklch(70.55% 0.201 139.4)
XYZ	xyz(21.8887, 37.9191, 8.8544)
Luminance	0.3792 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BC2F #9A2FBC

analogous

#97BC2F #51BC2F #2FBC53

triadic

#51BC2F #2F51BC #BC2F51

tetradic

#51BC2F #2F97BC #9A2FBC #BC532F

square

#51BC2F #2F97BC #9A2FBC #BC532F

split-complementary

#51BC2F #532FBC #BC2F97

monochromatic

#275A17 #3C8B23 #51BC2F #73D454 #9BE085

Accessibility & contrast

On white

2.45

#51BC2F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.58

#51BC2F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BC2F

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BC2F	#FFFFFF	#000000	##000000
##51BC2F	1.00	2.45	8.58	8.58
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.58	21.00	1.00	1.00
##000000	8.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB10

Deuteranopia (green-blind)

#B4A23E

Tritanopia (blue-blind)

#45B6A1

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #51bc2f;
/* rgb */ color: rgb(81, 188, 47);
/* oklch */ color: oklch(70.5% 0.201 139.4);

Tailwind

colors: {
  custom: {
    50: '#8dd171',
    500: '#51bc2f',
    950: '#000000',
  },
}

SCSS

$custom: #51bc2f;
$custom-light: #8dd171;
$custom-dark: #000000;

JSON

{
  "hex": "#51bc2f",
  "rgb": {
    "r": 81,
    "g": 188,
    "b": 47
  },
  "hsl": {
    "h": 105.532,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.70546,
    "c": 0.20072,
    "h": 139.4
  },
  "luminance": 0.37921
}

Semantic roles & 50–950 ramp

primary

#51BC2F

secondary

#B77DCA

accent

#45E3BD

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0D1408

muted

#7E827B

Preview Lab

Preview with #51BC2F

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

Preview Lab → · Contrast checker → · Palette generator →