#5BC181#5BC181

#5BC181 is a light, vivid green. Relative luminance 0.419; OKLCH L 73.3% C 0.134 H 153.9°. Best body text is #000000 at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#5BC181
RGB	rgb(91, 193, 129)
HSL	hsl(142, 45%, 56%)
HSV	hsv(142, 53%, 76%)
CMYK	cmyk(52.8%, 0%, 33.2%, 24.3%)
CIE-LAB	lab(70.83, -44.21, 23.41)
CIE-LCH	lch(70.83, 50.03, 152.09°)
OKLab	oklab(73.32% -0.1203 0.059)
OKLCH	oklch(73.32% 0.134 153.9)
XYZ	xyz(27.3447, 41.9467, 27.4202)
Luminance	0.4195 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BC181 #C15B9B

analogous

#68C15B #5BC181 #5BC1B4

triadic

#5BC181 #815BC1 #C1815B

tetradic

#5BC181 #5B68C1 #C15B9B #C1B45B

square

#5BC181 #5B68C1 #C15B9B #C1B45B

split-complementary

#5BC181 #B45BC1 #C15B68

monochromatic

#2C7548 #3DA263 #5BC181 #87D2A3 #B4E3C5

Accessibility & contrast

On white

2.24

#5BC181 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.39

#5BC181 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BC181

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BC181	#FFFFFF	#000000	##000000
##5BC181	1.00	2.24	9.39	9.39
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.39	21.00	1.00	1.00
##000000	9.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1B37D

Deuteranopia (green-blind)

#B2A985

Tritanopia (blue-blind)

#40BFB0

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #5bc181;
/* rgb */ color: rgb(91, 193, 129);
/* oklch */ color: oklch(73.3% 0.134 153.9);

Tailwind

colors: {
  custom: {
    50: '#91d4a6',
    500: '#5bc181',
    950: '#000000',
  },
}

SCSS

$custom: #5bc181;
$custom-light: #91d4a6;
$custom-dark: #000000;

JSON

{
  "hex": "#5bc181",
  "rgb": {
    "r": 91,
    "g": 193,
    "b": 129
  },
  "hsl": {
    "h": 142.353,
    "s": 45.133,
    "l": 55.686
  },
  "oklch": {
    "l": 0.7332,
    "c": 0.13401,
    "h": 153.9
  },
  "luminance": 0.41949
}

Semantic roles & 50–950 ramp

primary

#5BC181

secondary

#D1A7C1

accent

#53A4D5

background

#F9FDFA

surface

#F2FAF4

border

#CCD3CE

text

#0D140F

muted

#7E837F

Preview Lab

Preview with #5BC181

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

Preview Lab → · Contrast checker → · Palette generator →