#51BE2E#51BE2E

#51BE2E is a light, highly saturated green. Relative luminance 0.388; OKLCH L 71.1% C 0.204 H 139.4°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#51BE2E
RGB	rgb(81, 190, 46)
HSL	hsl(105, 61%, 46%)
HSV	hsv(105, 76%, 75%)
CMYK	cmyk(57.4%, 0%, 75.8%, 25.5%)
CIE-LAB	lab(68.59, -56.21, 59.06)
CIE-LCH	lch(68.59, 81.54, 133.58°)
OKLab	oklab(71.06% -0.1546 0.1324)
OKLCH	oklch(71.06% 0.204 139.4)
XYZ	xyz(22.2990, 38.7716, 8.8928)
Luminance	0.3877 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BE2E #9B2EBE

analogous

#99BE2E #51BE2E #2EBE53

triadic

#51BE2E #2E51BE #BE2E51

tetradic

#51BE2E #2E99BE #9B2EBE #BE532E

square

#51BE2E #2E99BE #9B2EBE #BE532E

split-complementary

#51BE2E #532EBE #BE2E99

monochromatic

#275B16 #3C8D22 #51BE2E #73D654 #9BE185

Accessibility & contrast

On white

2.40

#51BE2E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#51BE2E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BE2E

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BE2E	#FFFFFF	#000000	##000000
##51BE2E	1.00	2.40	8.75	8.75
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.75	21.00	1.00	1.00
##000000	8.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AD0C

Deuteranopia (green-blind)

#B6A43E

Tritanopia (blue-blind)

#45B8A3

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #51be2e;
/* rgb */ color: rgb(81, 190, 46);
/* oklch */ color: oklch(71.1% 0.204 139.4);

Tailwind

colors: {
  custom: {
    50: '#8ed271',
    500: '#51be2e',
    950: '#000000',
  },
}

SCSS

$custom: #51be2e;
$custom-light: #8ed271;
$custom-dark: #000000;

JSON

{
  "hex": "#51be2e",
  "rgb": {
    "r": 81,
    "g": 190,
    "b": 46
  },
  "hsl": {
    "h": 105.417,
    "s": 61.017,
    "l": 46.275
  },
  "oklch": {
    "l": 0.7106,
    "c": 0.20357,
    "h": 139.4
  },
  "luminance": 0.38773
}

Semantic roles & 50–950 ramp

primary

#51BE2E

secondary

#B87DCB

accent

#44E4BD

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0D1408

muted

#7E837B

Preview Lab

Preview with #51BE2E

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

Preview Lab → · Contrast checker → · Palette generator →