#5BB55C#5BB55C

#5BB55C is a light, vivid green. Relative luminance 0.360; OKLCH L 69.6% C 0.152 H 143.9°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#5BB55C
RGB	rgb(91, 181, 92)
HSL	hsl(121, 38%, 53%)
HSV	hsv(121, 50%, 71%)
CMYK	cmyk(49.7%, 0%, 49.2%, 29%)
CIE-LAB	lab(66.55, -45.30, 37.06)
CIE-LCH	lch(66.55, 58.53, 140.72°)
OKLab	oklab(69.62% -0.1232 0.0897)
OKLCH	oklch(69.62% 0.152 143.9)
XYZ	xyz(22.7688, 36.0429, 15.8803)
Luminance	0.3604 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB55C #B55BB4

analogous

#87B55B #5BB55C #5BB589

triadic

#5BB55C #5C5BB5 #B55C5B

tetradic

#5BB55C #5B87B5 #B55BB4 #B5895B

square

#5BB55C #5B87B5 #B55BB4 #B5895B

split-complementary

#5BB55C #895BB5 #B55B87

monochromatic

#2F672F #429142 #5BB55C #85C886 #AFDBB0

Accessibility & contrast

On white

2.56

#5BB55C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#5BB55C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB55C

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB55C	#FFFFFF	#000000	##000000
##5BB55C	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A755

Deuteranopia (green-blind)

#AC9F62

Tritanopia (blue-blind)

#4EB1A0

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #5bb55c;
/* rgb */ color: rgb(91, 181, 92);
/* oklch */ color: oklch(69.6% 0.152 143.9);

Tailwind

colors: {
  custom: {
    50: '#90cc8c',
    500: '#5bb55c',
    950: '#000000',
  },
}

SCSS

$custom: #5bb55c;
$custom-light: #90cc8c;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb55c",
  "rgb": {
    "r": 91,
    "g": 181,
    "b": 92
  },
  "hsl": {
    "h": 120.667,
    "s": 37.815,
    "l": 53.333
  },
  "oklch": {
    "l": 0.69624,
    "c": 0.15239,
    "h": 143.9
  },
  "luminance": 0.36045
}

Semantic roles & 50–950 ramp

primary

#5BB55C

secondary

#C9A3C9

accent

#5ACCCE

background

#F9FCF8

surface

#F1F9F0

border

#CBD2CB

text

#0D130C

muted

#7E827D

Preview Lab

Preview with #5BB55C

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

Preview Lab → · Contrast checker → · Palette generator →