#5BB181#5BB181

#5BB181 is a light, moderate green. Relative luminance 0.353; OKLCH L 69.3% C 0.111 H 157.3°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#5BB181
RGB	rgb(91, 177, 129)
HSL	hsl(147, 36%, 53%)
HSV	hsv(147, 49%, 69%)
CMYK	cmyk(48.6%, 0%, 27.1%, 30.6%)
CIE-LAB	lab(65.94, -37.19, 16.72)
CIE-LCH	lch(65.94, 40.78, 155.79°)
OKLab	oklab(69.33% -0.102 0.0426)
OKLCH	oklch(69.33% 0.111 157.3)
XYZ	xyz(23.9971, 35.2515, 26.3043)
Luminance	0.3525 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB181 #B15B8B

analogous

#60B15B #5BB181 #5BB1AC

triadic

#5BB181 #815BB1 #B1815B

tetradic

#5BB181 #5B60B1 #B15B8B #B1AC5B

square

#5BB181 #5B60B1 #B15B8B #B1AC5B

split-complementary

#5BB181 #AC5BB1 #B15B60

monochromatic

#2F6346 #438C63 #5BB181 #84C5A1 #AED8C1

Accessibility & contrast

On white

2.61

#5BB181 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#5BB181 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB181

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB181	#FFFFFF	#000000	##000000
##5BB181	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A67E

Deuteranopia (green-blind)

#A39D84

Tritanopia (blue-blind)

#44B0A4

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #5bb181;
/* rgb */ color: rgb(91, 177, 129);
/* oklch */ color: oklch(69.3% 0.111 157.3);

Tailwind

colors: {
  custom: {
    50: '#8fc9a5',
    500: '#5bb181',
    950: '#000000',
  },
}

SCSS

$custom: #5bb181;
$custom-light: #8fc9a5;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb181",
  "rgb": {
    "r": 91,
    "g": 177,
    "b": 129
  },
  "hsl": {
    "h": 146.512,
    "s": 35.537,
    "l": 52.549
  },
  "oklch": {
    "l": 0.69332,
    "c": 0.11055,
    "h": 157.3
  },
  "luminance": 0.35253
}

Semantic roles & 50–950 ramp

primary

#5BB181

secondary

#C7A1B6

accent

#5C9ACC

background

#F9FCFA

surface

#F1F8F4

border

#CBD1CE

text

#0D130F

muted

#7E827F

Preview Lab

Preview with #5BB181

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

Preview Lab → · Contrast checker → · Palette generator →