#51BE2D#51BE2D

#51BE2D 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	#51BE2D
RGB	rgb(81, 190, 45)
HSL	hsl(105, 62%, 46%)
HSV	hsv(105, 76%, 75%)
CMYK	cmyk(57.4%, 0%, 76.3%, 25.5%)
CIE-LAB	lab(68.58, -56.28, 59.39)
CIE-LCH	lch(68.58, 81.82, 133.46°)
OKLab	oklab(71.05% -0.1549 0.1329)
OKLCH	oklch(71.05% 0.204 139.4)
XYZ	xyz(22.2795, 38.7638, 8.7902)
Luminance	0.3877 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BE2D #9A2DBE

analogous

#99BE2D #51BE2D #2DBE51

triadic

#51BE2D #2D51BE #BE2D51

tetradic

#51BE2D #2D99BE #9A2DBE #BE512D

square

#51BE2D #2D99BE #9A2DBE #BE512D

split-complementary

#51BE2D #512DBE #BE2D99

monochromatic

#275B16 #3C8D21 #51BE2D #73D652 #9BE284

Accessibility & contrast

On white

2.40

#51BE2D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#51BE2D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BE2D

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BE2D	#FFFFFF	#000000	##000000
##51BE2D	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)

#C4AD08

Deuteranopia (green-blind)

#B6A43D

Tritanopia (blue-blind)

#45B8A3

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #51be2d;
/* rgb */ color: rgb(81, 190, 45);
/* oklch */ color: oklch(71.1% 0.204 139.4);

Tailwind

colors: {
  custom: {
    50: '#8ed271',
    500: '#51be2d',
    950: '#000000',
  },
}

SCSS

$custom: #51be2d;
$custom-light: #8ed271;
$custom-dark: #000000;

JSON

{
  "hex": "#51be2d",
  "rgb": {
    "r": 81,
    "g": 190,
    "b": 45
  },
  "hsl": {
    "h": 105.103,
    "s": 61.702,
    "l": 46.078
  },
  "oklch": {
    "l": 0.71053,
    "c": 0.2041,
    "h": 139.4
  },
  "luminance": 0.38766
}

Semantic roles & 50–950 ramp

primary

#51BE2D

secondary

#B77CCB

accent

#43E5BD

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0D1408

muted

#7E837B

Preview Lab

Preview with #51BE2D

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

Preview Lab → · Contrast checker → · Palette generator →