#5BBD28#5BBD28

#5BBD28 is a light, highly saturated yellow-green. Relative luminance 0.388; OKLCH L 71.1% C 0.201 H 137.6°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#5BBD28
RGB	rgb(91, 189, 40)
HSL	hsl(99, 65%, 45%)
HSV	hsv(99, 79%, 74%)
CMYK	cmyk(51.9%, 0%, 78.8%, 25.9%)
CIE-LAB	lab(68.58, -53.49, 61.09)
CIE-LCH	lch(68.58, 81.20, 131.21°)
OKLab	oklab(71.15% -0.1483 0.1356)
OKLCH	oklch(71.15% 0.201 137.6)
XYZ	xyz(22.8942, 38.7708, 8.2842)
Luminance	0.3877 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBD28 #8A28BD

analogous

#A6BD28 #5BBD28 #28BD3F

triadic

#5BBD28 #285BBD #BD285B

tetradic

#5BBD28 #28A6BD #8A28BD #BD3F28

square

#5BBD28 #28A6BD #8A28BD #BD3F28

split-complementary

#5BBD28 #3F28BD #BD28A6

monochromatic

#2A5813 #438A1D #5BBD28 #7BD94A #9FE37C

Accessibility & contrast

On white

2.40

#5BBD28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#5BBD28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBD28

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBD28	#FFFFFF	#000000	##000000
##5BBD28	1.00	2.40	8.75	8.75
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.75	21.00	1.00	1.00
##000000	8.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AC00

Deuteranopia (green-blind)

#B7A439

Tritanopia (blue-blind)

#54B6A1

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #5bbd28;
/* rgb */ color: rgb(91, 189, 40);
/* oklch */ color: oklch(71.1% 0.201 137.6);

Tailwind

colors: {
  custom: {
    50: '#93d26e',
    500: '#5bbd28',
    950: '#000000',
  },
}

SCSS

$custom: #5bbd28;
$custom-light: #93d26e;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbd28",
  "rgb": {
    "r": 91,
    "g": 189,
    "b": 40
  },
  "hsl": {
    "h": 99.463,
    "s": 65.066,
    "l": 44.902
  },
  "oklch": {
    "l": 0.71146,
    "c": 0.20098,
    "h": 137.6
  },
  "luminance": 0.38773
}

Semantic roles & 50–950 ramp

primary

#5BBD28

secondary

#AE75CB

accent

#40E8AE

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1408

muted

#7E827B

Preview Lab

Preview with #5BBD28

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

Preview Lab → · Contrast checker → · Palette generator →