#5BBB2A#5BBB2A

#5BBB2A is a light, vivid yellow-green. Relative luminance 0.379; OKLCH L 70.6% C 0.198 H 137.6°. Best body text is #000000 at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#5BBB2A
RGB	rgb(91, 187, 42)
HSL	hsl(100, 63%, 45%)
HSV	hsv(100, 78%, 73%)
CMYK	cmyk(51.3%, 0%, 77.5%, 26.7%)
CIE-LAB	lab(67.97, -52.62, 59.89)
CIE-LCH	lch(67.97, 79.72, 131.31°)
OKLab	oklab(70.64% -0.1459 0.1334)
OKLCH	oklch(70.64% 0.198 137.6)
XYZ	xyz(22.5019, 37.9303, 8.3256)
Luminance	0.3793 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBB2A #8A2ABB

analogous

#A4BB2A #5BBB2A #2ABB41

triadic

#5BBB2A #2A5BBB #BB2A5B

tetradic

#5BBB2A #2AA4BB #8A2ABB #BB412A

square

#5BBB2A #2AA4BB #8A2ABB #BB412A

split-complementary

#5BBB2A #412ABB #BB2AA4

monochromatic

#2A5714 #43891F #5BBB2A #7BD74C #9FE27D

Accessibility & contrast

On white

2.45

#5BBB2A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.59

#5BBB2A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBB2A

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBB2A	#FFFFFF	#000000	##000000
##5BBB2A	1.00	2.45	8.59	8.59
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.59	21.00	1.00	1.00
##000000	8.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB00

Deuteranopia (green-blind)

#B5A33A

Tritanopia (blue-blind)

#54B4A0

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #5bbb2a;
/* rgb */ color: rgb(91, 187, 42);
/* oklch */ color: oklch(70.6% 0.198 137.6);

Tailwind

colors: {
  custom: {
    50: '#93d06f',
    500: '#5bbb2a',
    950: '#000000',
  },
}

SCSS

$custom: #5bbb2a;
$custom-light: #93d06f;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbb2a",
  "rgb": {
    "r": 91,
    "g": 187,
    "b": 42
  },
  "hsl": {
    "h": 99.724,
    "s": 63.319,
    "l": 44.902
  },
  "oklch": {
    "l": 0.70642,
    "c": 0.19767,
    "h": 137.6
  },
  "luminance": 0.37932
}

Semantic roles & 50–950 ramp

primary

#5BBB2A

secondary

#AE76CA

accent

#41E6AF

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1408

muted

#7E827B

Preview Lab

Preview with #5BBB2A

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

Preview Lab → · Contrast checker → · Palette generator →