#5BC18C#5BC18C

#5BC18C is a light, vivid green. Relative luminance 0.423; OKLCH L 73.6% C 0.124 H 158.5°. Best body text is #000000 at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#5BC18C
RGB	rgb(91, 193, 140)
HSL	hsl(149, 45%, 56%)
HSV	hsv(149, 53%, 76%)
CMYK	cmyk(52.8%, 0%, 27.5%, 24.3%)
CIE-LAB	lab(71.05, -42.05, 17.83)
CIE-LCH	lch(71.05, 45.67, 157.02°)
OKLab	oklab(73.56% -0.1153 0.0454)
OKLCH	oklch(73.56% 0.124 158.5)
XYZ	xyz(28.1156, 42.2551, 31.4803)
Luminance	0.4226 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BC18C #C15B90

analogous

#5DC15B #5BC18C #5BC1BF

triadic

#5BC18C #8C5BC1 #C18C5B

tetradic

#5BC18C #5B5DC1 #C15B90 #C1BF5B

square

#5BC18C #5B5DC1 #C15B90 #C1BF5B

split-complementary

#5BC18C #BF5BC1 #C15B5D

monochromatic

#2C754F #3DA26D #5BC18C #87D2AB #B4E3CA

Accessibility & contrast

On white

2.22

#5BC18C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.45

#5BC18C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BC18C

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BC18C	#FFFFFF	#000000	##000000
##5BC18C	1.00	2.22	9.45	9.45
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.45	21.00	1.00	1.00
##000000	9.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFB489

Deuteranopia (green-blind)

#B1AA8F

Tritanopia (blue-blind)

#3BC0B3

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #5bc18c;
/* rgb */ color: rgb(91, 193, 140);
/* oklch */ color: oklch(73.6% 0.124 158.5);

Tailwind

colors: {
  custom: {
    50: '#91d4ad',
    500: '#5bc18c',
    950: '#000000',
  },
}

SCSS

$custom: #5bc18c;
$custom-light: #91d4ad;
$custom-dark: #000000;

JSON

{
  "hex": "#5bc18c",
  "rgb": {
    "r": 91,
    "g": 193,
    "b": 140
  },
  "hsl": {
    "h": 148.824,
    "s": 45.133,
    "l": 55.686
  },
  "oklch": {
    "l": 0.73564,
    "c": 0.12389,
    "h": 158.5
  },
  "luminance": 0.42258
}

Semantic roles & 50–950 ramp

primary

#5BC18C

secondary

#D1A7BD

accent

#5396D5

background

#F9FDFA

surface

#F2FAF4

border

#CCD3CE

text

#0D1410

muted

#7E837F

Preview Lab

Preview with #5BC18C

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

Preview Lab → · Contrast checker → · Palette generator →