#5BC18B#5BC18B

#5BC18B is a light, vivid green. Relative luminance 0.422; OKLCH L 73.5% C 0.125 H 158.0°. Best body text is #000000 at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#5BC18B
RGB	rgb(91, 193, 139)
HSL	hsl(148, 45%, 56%)
HSV	hsv(148, 53%, 76%)
CMYK	cmyk(52.8%, 0%, 28%, 24.3%)
CIE-LAB	lab(71.03, -42.25, 18.34)
CIE-LCH	lch(71.03, 46.06, 156.54°)
OKLab	oklab(73.54% -0.1157 0.0467)
OKLCH	oklch(73.54% 0.125 158)
XYZ	xyz(28.0423, 42.2257, 31.0937)
Luminance	0.4223 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BC18B #C15B91

analogous

#5EC15B #5BC18B #5BC1BE

triadic

#5BC18B #8B5BC1 #C18B5B

tetradic

#5BC18B #5B5EC1 #C15B91 #C1BE5B

square

#5BC18B #5B5EC1 #C15B91 #C1BE5B

split-complementary

#5BC18B #BE5BC1 #C15B5E

monochromatic

#2C754F #3DA26C #5BC18B #87D2AA #B4E3CA

Accessibility & contrast

On white

2.22

#5BC18B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.45

#5BC18B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BC18B

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BC18B	#FFFFFF	#000000	##000000
##5BC18B	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)

#C0B488

Deuteranopia (green-blind)

#B1AA8E

Tritanopia (blue-blind)

#3BC0B2

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #5bc18b;
/* rgb */ color: rgb(91, 193, 139);
/* oklch */ color: oklch(73.5% 0.125 158.0);

Tailwind

colors: {
  custom: {
    50: '#91d4ad',
    500: '#5bc18b',
    950: '#000000',
  },
}

SCSS

$custom: #5bc18b;
$custom-light: #91d4ad;
$custom-dark: #000000;

JSON

{
  "hex": "#5bc18b",
  "rgb": {
    "r": 91,
    "g": 193,
    "b": 139
  },
  "hsl": {
    "h": 148.235,
    "s": 45.133,
    "l": 55.686
  },
  "oklch": {
    "l": 0.7354,
    "c": 0.12478,
    "h": 158
  },
  "luminance": 0.42228
}

Semantic roles & 50–950 ramp

primary

#5BC18B

secondary

#D1A7BD

accent

#5398D5

background

#F9FDFA

surface

#F2FAF4

border

#CCD3CE

text

#0D1410

muted

#7E837F

Preview Lab

Preview with #5BC18B

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

Preview Lab → · Contrast checker → · Palette generator →