#5BB138#5BB138

#5BB138 is a light, vivid green. Relative luminance 0.340; OKLCH L 68.2% C 0.177 H 138.1°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#5BB138
RGB	rgb(91, 177, 56)
HSL	hsl(103, 52%, 46%)
HSV	hsv(103, 68%, 69%)
CMYK	cmyk(48.6%, 0%, 68.4%, 30.6%)
CIE-LAB	lab(64.92, -47.75, 51.76)
CIE-LCH	lch(64.92, 70.42, 132.69°)
OKLab	oklab(68.17% -0.1318 0.1183)
OKLCH	oklch(68.17% 0.177 138.1)
XYZ	xyz(20.7496, 33.9525, 9.2007)
Luminance	0.3395 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB138 #8E38B1

analogous

#97B138 #5BB138 #38B152

triadic

#5BB138 #385BB1 #B1385B

tetradic

#5BB138 #3897B1 #8E38B1 #B15238

square

#5BB138 #3897B1 #8E38B1 #B15238

split-complementary

#5BB138 #5238B1 #B13897

monochromatic

#2B541B #438329 #5BB138 #7BCB5B #A1DA8A

Accessibility & contrast

On white

2.70

#5BB138 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#5BB138 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB138

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB138	#FFFFFF	#000000	##000000
##5BB138	1.00	2.70	7.79	7.79
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A227

Deuteranopia (green-blind)

#AB9B43

Tritanopia (blue-blind)

#55AB99

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #5bb138;
/* rgb */ color: rgb(91, 177, 56);
/* oklch */ color: oklch(68.2% 0.177 138.1);

Tailwind

colors: {
  custom: {
    50: '#91c975',
    500: '#5bb138',
    950: '#000000',
  },
}

SCSS

$custom: #5bb138;
$custom-light: #91c975;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb138",
  "rgb": {
    "r": 91,
    "g": 177,
    "b": 56
  },
  "hsl": {
    "h": 102.645,
    "s": 51.931,
    "l": 45.686
  },
  "oklch": {
    "l": 0.68166,
    "c": 0.17714,
    "h": 138.1
  },
  "luminance": 0.33954
}

Semantic roles & 50–950 ramp

primary

#5BB138

secondary

#B181C4

accent

#4CDBB2

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #5BB138

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

Preview Lab → · Contrast checker → · Palette generator →