#5BB559#5BB559

#5BB559 is a light, vivid green. Relative luminance 0.360; OKLCH L 69.6% C 0.155 H 143.3°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#5BB559
RGB	rgb(91, 181, 89)
HSL	hsl(119, 38%, 53%)
HSV	hsv(119, 51%, 71%)
CMYK	cmyk(49.7%, 0%, 50.8%, 29%)
CIE-LAB	lab(66.51, -45.72, 38.51)
CIE-LCH	lch(66.51, 59.77, 139.89°)
OKLab	oklab(69.58% -0.1244 0.0928)
OKLCH	oklch(69.58% 0.155 143.3)
XYZ	xyz(22.6403, 35.9915, 15.2033)
Luminance	0.3599 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB559 #B359B5

analogous

#89B559 #5BB559 #59B585

triadic

#5BB559 #595BB5 #B5595B

tetradic

#5BB559 #5989B5 #B359B5 #B58559

square

#5BB559 #5989B5 #B359B5 #B58559

split-complementary

#5BB559 #8559B5 #B55989

monochromatic

#2F662E #429040 #5BB559 #85C883 #AFDBAE

Accessibility & contrast

On white

2.56

#5BB559 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.20

#5BB559 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB559

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB559	#FFFFFF	#000000	##000000
##5BB559	1.00	2.56	8.20	8.20
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.20	21.00	1.00	1.00
##000000	8.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A751

Deuteranopia (green-blind)

#AC9F5F

Tritanopia (blue-blind)

#4FB0A0

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #5bb559;
/* rgb */ color: rgb(91, 181, 89);
/* oklch */ color: oklch(69.6% 0.155 143.3);

Tailwind

colors: {
  custom: {
    50: '#90cc8a',
    500: '#5bb559',
    950: '#000000',
  },
}

SCSS

$custom: #5bb559;
$custom-light: #90cc8a;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb559",
  "rgb": {
    "r": 91,
    "g": 181,
    "b": 89
  },
  "hsl": {
    "h": 118.696,
    "s": 38.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.6958,
    "c": 0.15521,
    "h": 143.3
  },
  "luminance": 0.35993
}

Semantic roles & 50–950 ramp

primary

#5BB559

secondary

#C8A1C9

accent

#5ACECC

background

#F9FCF8

surface

#F1F9F0

border

#CBD2CB

text

#0D130C

muted

#7E827D

Preview Lab

Preview with #5BB559

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

Preview Lab → · Contrast checker → · Palette generator →