#5BBB59#5BBB59

#5BBB59 is a light, vivid green. Relative luminance 0.385; OKLCH L 71.1% C 0.164 H 143.2°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#5BBB59
RGB	rgb(91, 187, 89)
HSL	hsl(119, 42%, 54%)
HSV	hsv(119, 52%, 73%)
CMYK	cmyk(51.3%, 0%, 52.4%, 26.7%)
CIE-LAB	lab(68.38, -48.16, 40.78)
CIE-LCH	lch(68.38, 63.11, 139.74°)
OKLab	oklab(71.11% -0.131 0.0979)
OKLCH	oklch(71.11% 0.164 143.2)
XYZ	xyz(23.8867, 38.4842, 15.6187)
Luminance	0.3849 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBB59 #B959BB

analogous

#8CBB59 #5BBB59 #59BB88

triadic

#5BBB59 #595BBB #BB595B

tetradic

#5BBB59 #598CBB #B959BB #BB8859

square

#5BBB59 #598CBB #B959BB #BB8859

split-complementary

#5BBB59 #8859BB #BB598C

monochromatic

#2E6D2D #40983E #5BBB59 #86CD84 #B1DFB0

Accessibility & contrast

On white

2.41

#5BBB59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.70

#5BBB59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBB59

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBB59	#FFFFFF	#000000	##000000
##5BBB59	1.00	2.41	8.70	8.70
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.70	21.00	1.00	1.00
##000000	8.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAC50

Deuteranopia (green-blind)

#B2A360

Tritanopia (blue-blind)

#4EB6A5

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #5bbb59;
/* rgb */ color: rgb(91, 187, 89);
/* oklch */ color: oklch(71.1% 0.164 143.2);

Tailwind

colors: {
  custom: {
    50: '#91d08a',
    500: '#5bbb59',
    950: '#000000',
  },
}

SCSS

$custom: #5bbb59;
$custom-light: #91d08a;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbb59",
  "rgb": {
    "r": 91,
    "g": 187,
    "b": 89
  },
  "hsl": {
    "h": 118.776,
    "s": 41.88,
    "l": 54.118
  },
  "oklch": {
    "l": 0.71107,
    "c": 0.16353,
    "h": 143.2
  },
  "luminance": 0.38486
}

Semantic roles & 50–950 ramp

primary

#5BBB59

secondary

#CCA3CD

accent

#56D2CF

background

#F9FCF8

surface

#F2F9F0

border

#CCD2CB

text

#0D140C

muted

#7E827D

Preview Lab

Preview with #5BBB59

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

Preview Lab → · Contrast checker → · Palette generator →