#5BB55D#5BB55D

#5BB55D is a light, vivid green. Relative luminance 0.361; OKLCH L 69.6% C 0.151 H 144.2°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#5BB55D
RGB	rgb(91, 181, 93)
HSL	hsl(121, 38%, 53%)
HSV	hsv(121, 50%, 71%)
CMYK	cmyk(49.7%, 0%, 48.6%, 29%)
CIE-LAB	lab(66.57, -45.16, 36.57)
CIE-LCH	lch(66.57, 58.11, 141.00°)
OKLab	oklab(69.64% -0.1228 0.0887)
OKLCH	oklch(69.64% 0.151 144.2)
XYZ	xyz(22.8128, 36.0605, 16.1120)
Luminance	0.3606 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB55D #B55BB3

analogous

#86B55B #5BB55D #5BB58A

triadic

#5BB55D #5D5BB5 #B55D5B

tetradic

#5BB55D #5B86B5 #B55BB3 #B58A5B

square

#5BB55D #5B86B5 #B55BB3 #B58A5B

split-complementary

#5BB55D #8A5BB5 #B55B86

monochromatic

#2F6730 #429143 #5BB55D #85C887 #AFDBB0

Accessibility & contrast

On white

2.56

#5BB55D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#5BB55D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB55D

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB55D	#FFFFFF	#000000	##000000
##5BB55D	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)

#B8A756

Deuteranopia (green-blind)

#AC9F63

Tritanopia (blue-blind)

#4EB1A0

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #5bb55d;
/* rgb */ color: rgb(91, 181, 93);
/* oklch */ color: oklch(69.6% 0.151 144.2);

Tailwind

colors: {
  custom: {
    50: '#90cc8c',
    500: '#5bb55d',
    950: '#000000',
  },
}

SCSS

$custom: #5bb55d;
$custom-light: #90cc8c;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb55d",
  "rgb": {
    "r": 91,
    "g": 181,
    "b": 93
  },
  "hsl": {
    "h": 121.333,
    "s": 37.815,
    "l": 53.333
  },
  "oklch": {
    "l": 0.6964,
    "c": 0.15144,
    "h": 144.2
  },
  "luminance": 0.36062
}

Semantic roles & 50–950 ramp

primary

#5BB55D

secondary

#C9A3C8

accent

#5ACBCE

background

#F9FCF8

surface

#F1F9F0

border

#CBD2CB

text

#0D130C

muted

#7E827D

Preview Lab

Preview with #5BB55D

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

Preview Lab → · Contrast checker → · Palette generator →