#5BCB59#5BCB59

#5BCB59 is a light, vivid green. Relative luminance 0.457; OKLCH L 75.2% C 0.185 H 143.2°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#5BCB59
RGB	rgb(91, 203, 89)
HSL	hsl(119, 52%, 57%)
HSV	hsv(119, 56%, 80%)
CMYK	cmyk(55.2%, 0%, 56.2%, 20.4%)
CIE-LAB	lab(73.32, -54.42, 46.70)
CIE-LCH	lch(73.32, 71.71, 139.36°)
OKLab	oklab(75.17% -0.148 0.1108)
OKLCH	oklch(75.17% 0.185 143.2)
XYZ	xyz(27.4720, 45.6549, 16.8138)
Luminance	0.4566 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BCB59 #C959CB

analogous

#94CB59 #5BCB59 #59CB90

triadic

#5BCB59 #595BCB #CB595B

tetradic

#5BCB59 #5994CB #C959CB #CB9059

square

#5BCB59 #5994CB #C959CB #CB9059

split-complementary

#5BCB59 #9059CB #CB5994

monochromatic

#2A8128 #39B037 #5BCB59 #89DA88 #B7E8B6

Accessibility & contrast

On white

2.07

#5BCB59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#5BCB59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BCB59

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BCB59	#FFFFFF	#000000	##000000
##5BCB59	1.00	2.07	10.13	10.13
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.13	21.00	1.00	1.00
##000000	10.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBA4E

Deuteranopia (green-blind)

#C0B062

Tritanopia (blue-blind)

#4AC6B2

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #5bcb59;
/* rgb */ color: rgb(91, 203, 89);
/* oklch */ color: oklch(75.2% 0.185 143.2);

Tailwind

colors: {
  custom: {
    50: '#93dc8b',
    500: '#5bcb59',
    950: '#000000',
  },
}

SCSS

$custom: #5bcb59;
$custom-light: #93dc8b;
$custom-dark: #000000;

JSON

{
  "hex": "#5bcb59",
  "rgb": {
    "r": 91,
    "g": 203,
    "b": 89
  },
  "hsl": {
    "h": 118.947,
    "s": 52.294,
    "l": 57.255
  },
  "oklch": {
    "l": 0.75171,
    "c": 0.18489,
    "h": 143.2
  },
  "luminance": 0.45657
}

Semantic roles & 50–950 ramp

primary

#5BCB59

secondary

#D6A9D7

accent

#4CDCD9

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150C

muted

#7E837D

Preview Lab

Preview with #5BCB59

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

Preview Lab → · Contrast checker → · Palette generator →