#5BB538#5BB538

#5BB538 is a light, vivid green. Relative luminance 0.356; OKLCH L 69.2% C 0.182 H 138.3°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#5BB538
RGB	rgb(91, 181, 56)
HSL	hsl(103, 53%, 46%)
HSV	hsv(103, 69%, 71%)
CMYK	cmyk(49.7%, 0%, 69.1%, 29%)
CIE-LAB	lab(66.18, -49.33, 53.08)
CIE-LCH	lch(66.18, 72.46, 132.90°)
OKLab	oklab(69.2% -0.1361 0.1211)
OKLCH	oklch(69.2% 0.182 138.3)
XYZ	xyz(21.5513, 35.5559, 9.4679)
Luminance	0.3556 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB538 #9238B5

analogous

#9AB538 #5BB538 #38B554

triadic

#5BB538 #385BB5 #B5385B

tetradic

#5BB538 #389AB5 #9238B5 #B55438

square

#5BB538 #389AB5 #9238B5 #B55438

split-complementary

#5BB538 #5438B5 #B5389A

monochromatic

#2C581B #44862A #5BB538 #7DCD5D #A2DB8C

Accessibility & contrast

On white

2.59

#5BB538 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#5BB538 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB538

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB538	#FFFFFF	#000000	##000000
##5BB538	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA626

Deuteranopia (green-blind)

#AF9E43

Tritanopia (blue-blind)

#54AF9C

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #5bb538;
/* rgb */ color: rgb(91, 181, 56);
/* oklch */ color: oklch(69.2% 0.182 138.3);

Tailwind

colors: {
  custom: {
    50: '#91cc75',
    500: '#5bb538',
    950: '#000000',
  },
}

SCSS

$custom: #5bb538;
$custom-light: #91cc75;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb538",
  "rgb": {
    "r": 91,
    "g": 181,
    "b": 56
  },
  "hsl": {
    "h": 103.2,
    "s": 52.743,
    "l": 46.471
  },
  "oklch": {
    "l": 0.69197,
    "c": 0.18217,
    "h": 138.3
  },
  "luminance": 0.35557
}

Semantic roles & 50–950 ramp

primary

#5BB538

secondary

#B383C6

accent

#4CDCB4

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #5BB538

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

Preview Lab → · Contrast checker → · Palette generator →