#5BC581#5BC581

#5BC581 is a light, vivid green. Relative luminance 0.437; OKLCH L 74.3% C 0.140 H 153.2°. Best body text is #000000 at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#5BC581
RGB	rgb(91, 197, 129)
HSL	hsl(142, 48%, 56%)
HSV	hsv(142, 54%, 77%)
CMYK	cmyk(53.8%, 0%, 34.5%, 22.7%)
CIE-LAB	lab(72.05, -45.90, 25.06)
CIE-LCH	lch(72.05, 52.29, 151.36°)
OKLab	oklab(74.32% -0.1247 0.063)
OKLCH	oklch(74.32% 0.14 153.2)
XYZ	xyz(28.2410, 43.7392, 27.7189)
Luminance	0.4374 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BC581 #C55B9F

analogous

#6AC55B #5BC581 #5BC5B6

triadic

#5BC581 #815BC5 #C5815B

tetradic

#5BC581 #5B6AC5 #C55B9F #C5B65B

square

#5BC581 #5B6AC5 #C55B9F #C5B65B

split-complementary

#5BC581 #B65BC5 #C55B6A

monochromatic

#2B7A48 #3BA862 #5BC581 #88D5A4 #B5E5C6

Accessibility & contrast

On white

2.15

#5BC581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.75

#5BC581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BC581

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BC581	#FFFFFF	#000000	##000000
##5BC581	1.00	2.15	9.75	9.75
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.75	21.00	1.00	1.00
##000000	9.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B77D

Deuteranopia (green-blind)

#B6AC85

Tritanopia (blue-blind)

#3FC3B3

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #5bc581;
/* rgb */ color: rgb(91, 197, 129);
/* oklch */ color: oklch(74.3% 0.140 153.2);

Tailwind

colors: {
  custom: {
    50: '#91d7a6',
    500: '#5bc581',
    950: '#000000',
  },
}

SCSS

$custom: #5bc581;
$custom-light: #91d7a6;
$custom-dark: #000000;

JSON

{
  "hex": "#5bc581",
  "rgb": {
    "r": 91,
    "g": 197,
    "b": 129
  },
  "hsl": {
    "h": 141.509,
    "s": 47.748,
    "l": 56.471
  },
  "oklch": {
    "l": 0.74318,
    "c": 0.13975,
    "h": 153.2
  },
  "luminance": 0.43742
}

Semantic roles & 50–950 ramp

primary

#5BC581

secondary

#D4A8C4

accent

#50A7D7

background

#F9FDFA

surface

#F2FAF4

border

#CCD3CE

text

#0D140F

muted

#7E837F

Preview Lab

Preview with #5BC581

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

Preview Lab → · Contrast checker → · Palette generator →