#51BE6E#51BE6E

#51BE6E is a light, vivid green. Relative luminance 0.397; OKLCH L 71.8% C 0.153 H 149.7°. Best body text is #000000 at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#51BE6E
RGB	rgb(81, 190, 110)
HSL	hsl(136, 46%, 53%)
HSV	hsv(136, 57%, 75%)
CMYK	cmyk(57.4%, 0%, 42.1%, 25.5%)
CIE-LAB	lab(69.26, -48.75, 31.23)
CIE-LCH	lch(69.26, 57.90, 147.36°)
OKLab	oklab(71.83% -0.1319 0.0772)
OKLCH	oklch(71.83% 0.153 149.7)
XYZ	xyz(24.6195, 39.6998, 21.1142)
Luminance	0.3970 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BE6E #BE51A1

analogous

#6ABE51 #51BE6E #51BEA4

triadic

#51BE6E #6E51BE #BE6E51

tetradic

#51BE6E #516ABE #BE51A1 #BEA451

square

#51BE6E #516ABE #BE51A1 #BEA451

split-complementary

#51BE6E #A451BE #BE516A

monochromatic

#286C3A #399953 #51BE6E #7ECF93 #AADFB8

Accessibility & contrast

On white

2.35

#51BE6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.94

#51BE6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BE6E

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BE6E	#FFFFFF	#000000	##000000
##51BE6E	1.00	2.35	8.94	8.94
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.94	21.00	1.00	1.00
##000000	8.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAF68

Deuteranopia (green-blind)

#B1A573

Tritanopia (blue-blind)

#35BBAA

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #51be6e;
/* rgb */ color: rgb(81, 190, 110);
/* oklch */ color: oklch(71.8% 0.153 149.7);

Tailwind

colors: {
  custom: {
    50: '#8bd298',
    500: '#51be6e',
    950: '#000000',
  },
}

SCSS

$custom: #51be6e;
$custom-light: #8bd298;
$custom-dark: #000000;

JSON

{
  "hex": "#51be6e",
  "rgb": {
    "r": 81,
    "g": 190,
    "b": 110
  },
  "hsl": {
    "h": 135.963,
    "s": 45.607,
    "l": 53.137
  },
  "oklch": {
    "l": 0.71828,
    "c": 0.15285,
    "h": 149.7
  },
  "luminance": 0.39702
}

Semantic roles & 50–950 ramp

primary

#51BE6E

secondary

#CD9EC0

accent

#53B2D5

background

#F9FDF9

surface

#F1FAF2

border

#CBD3CC

text

#0D140E

muted

#7E837E

Preview Lab

Preview with #51BE6E

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

Preview Lab → · Contrast checker → · Palette generator →