#5BB581#5BB581

#5BB581 is a light, moderate green. Relative luminance 0.369; OKLCH L 70.3% C 0.117 H 156.3°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#5BB581
RGB	rgb(91, 181, 129)
HSL	hsl(145, 38%, 53%)
HSV	hsv(145, 50%, 71%)
CMYK	cmyk(49.7%, 0%, 28.7%, 29%)
CIE-LAB	lab(67.17, -38.99, 18.41)
CIE-LCH	lch(67.17, 43.11, 154.72°)
OKLab	oklab(70.33% -0.1067 0.0468)
OKLCH	oklch(70.33% 0.117 156.3)
XYZ	xyz(24.7988, 36.8549, 26.5715)
Luminance	0.3686 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB581 #B55B8F

analogous

#62B55B #5BB581 #5BB5AE

triadic

#5BB581 #815BB5 #B5815B

tetradic

#5BB581 #5B62B5 #B55B8F #B5AE5B

square

#5BB581 #5B62B5 #B55B8F #B5AE5B

split-complementary

#5BB581 #AE5BB5 #B55B62

monochromatic

#2F6746 #429163 #5BB581 #85C8A1 #AFDBC2

Accessibility & contrast

On white

2.51

#5BB581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#5BB581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB581

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB581	#FFFFFF	#000000	##000000
##5BB581	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A97E

Deuteranopia (green-blind)

#A7A084

Tritanopia (blue-blind)

#43B4A7

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #5bb581;
/* rgb */ color: rgb(91, 181, 129);
/* oklch */ color: oklch(70.3% 0.117 156.3);

Tailwind

colors: {
  custom: {
    50: '#8fcca5',
    500: '#5bb581',
    950: '#000000',
  },
}

SCSS

$custom: #5bb581;
$custom-light: #8fcca5;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb581",
  "rgb": {
    "r": 91,
    "g": 181,
    "b": 129
  },
  "hsl": {
    "h": 145.333,
    "s": 37.815,
    "l": 53.333
  },
  "oklch": {
    "l": 0.70329,
    "c": 0.1165,
    "h": 156.3
  },
  "luminance": 0.36857
}

Semantic roles & 50–950 ramp

primary

#5BB581

secondary

#C9A3B9

accent

#5A9DCE

background

#F9FCFA

surface

#F1F9F4

border

#CBD2CE

text

#0D130F

muted

#7E827F

Preview Lab

Preview with #5BB581

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

Preview Lab → · Contrast checker → · Palette generator →