#5BB561#5BB561

#5BB561 is a light, vivid green. Relative luminance 0.361; OKLCH L 69.7% C 0.148 H 145.1°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#5BB561
RGB	rgb(91, 181, 97)
HSL	hsl(124, 38%, 53%)
HSV	hsv(124, 50%, 71%)
CMYK	cmyk(49.7%, 0%, 46.4%, 29%)
CIE-LAB	lab(66.62, -44.57, 34.61)
CIE-LCH	lch(66.62, 56.43, 142.17°)
OKLab	oklab(69.7% -0.1211 0.0844)
OKLCH	oklch(69.7% 0.148 145.1)
XYZ	xyz(22.9947, 36.1332, 17.0696)
Luminance	0.3614 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB561 #B55BAF

analogous

#82B55B #5BB561 #5BB58E

triadic

#5BB561 #615BB5 #B5615B

tetradic

#5BB561 #5B82B5 #B55BAF #B58E5B

square

#5BB561 #5B82B5 #B55BAF #B58E5B

split-complementary

#5BB561 #8E5BB5 #B55B82

monochromatic

#2F6732 #429147 #5BB561 #85C88A #AFDBB2

Accessibility & contrast

On white

2.55

#5BB561 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#5BB561 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB561

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB561	#FFFFFF	#000000	##000000
##5BB561	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A75A

Deuteranopia (green-blind)

#AB9F67

Tritanopia (blue-blind)

#4DB1A1

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #5bb561;
/* rgb */ color: rgb(91, 181, 97);
/* oklch */ color: oklch(69.7% 0.148 145.1);

Tailwind

colors: {
  custom: {
    50: '#90cc8f',
    500: '#5bb561',
    950: '#000000',
  },
}

SCSS

$custom: #5bb561;
$custom-light: #90cc8f;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb561",
  "rgb": {
    "r": 91,
    "g": 181,
    "b": 97
  },
  "hsl": {
    "h": 124,
    "s": 37.815,
    "l": 53.333
  },
  "oklch": {
    "l": 0.69703,
    "c": 0.14761,
    "h": 145.1
  },
  "luminance": 0.36135
}

Semantic roles & 50–950 ramp

primary

#5BB561

secondary

#C9A3C7

accent

#5AC6CE

background

#F9FCF8

surface

#F1F9F0

border

#CBD2CB

text

#0D130C

muted

#7E827D

Preview Lab

Preview with #5BB561

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

Preview Lab → · Contrast checker → · Palette generator →