#51BE2F#51BE2F

#51BE2F is a light, highly saturated green. Relative luminance 0.388; OKLCH L 71.1% C 0.203 H 139.5°. Best body text is #000000 at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#51BE2F
RGB	rgb(81, 190, 47)
HSL	hsl(106, 60%, 46%)
HSV	hsv(106, 75%, 75%)
CMYK	cmyk(57.4%, 0%, 75.3%, 25.5%)
CIE-LAB	lab(68.59, -56.15, 58.73)
CIE-LCH	lch(68.59, 81.25, 133.71°)
OKLab	oklab(71.07% -0.1544 0.1318)
OKLCH	oklch(71.07% 0.203 139.5)
XYZ	xyz(22.3189, 38.7795, 8.9978)
Luminance	0.3878 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BE2F #9C2FBE

analogous

#99BE2F #51BE2F #2FBE54

triadic

#51BE2F #2F51BE #BE2F51

tetradic

#51BE2F #2F99BE #9C2FBE #BE542F

square

#51BE2F #2F99BE #9C2FBE #BE542F

split-complementary

#51BE2F #542FBE #BE2F99

monochromatic

#275C17 #3C8D23 #51BE2F #74D555 #9CE186

Accessibility & contrast

On white

2.40

#51BE2F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.76

#51BE2F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BE2F

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BE2F	#FFFFFF	#000000	##000000
##51BE2F	1.00	2.40	8.76	8.76
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.76	21.00	1.00	1.00
##000000	8.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD0F

Deuteranopia (green-blind)

#B6A43E

Tritanopia (blue-blind)

#45B8A3

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #51be2f;
/* rgb */ color: rgb(81, 190, 47);
/* oklch */ color: oklch(71.1% 0.203 139.5);

Tailwind

colors: {
  custom: {
    50: '#8ed272',
    500: '#51be2f',
    950: '#000000',
  },
}

SCSS

$custom: #51be2f;
$custom-light: #8ed272;
$custom-dark: #000000;

JSON

{
  "hex": "#51be2f",
  "rgb": {
    "r": 81,
    "g": 190,
    "b": 47
  },
  "hsl": {
    "h": 105.734,
    "s": 60.338,
    "l": 46.471
  },
  "oklch": {
    "l": 0.71067,
    "c": 0.20303,
    "h": 139.5
  },
  "luminance": 0.38781
}

Semantic roles & 50–950 ramp

primary

#51BE2F

secondary

#B87ECB

accent

#44E3BE

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0D1408

muted

#7E837B

Preview Lab

Preview with #51BE2F

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

Preview Lab → · Contrast checker → · Palette generator →