#5BB18C#5BB18C

#5BB18C is a light, moderate teal. Relative luminance 0.356; OKLCH L 69.6% C 0.101 H 163.7°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#5BB18C
RGB	rgb(91, 177, 140)
HSL	hsl(154, 36%, 53%)
HSV	hsv(154, 49%, 69%)
CMYK	cmyk(48.6%, 0%, 20.9%, 30.6%)
CIE-LAB	lab(66.18, -34.87, 11.03)
CIE-LCH	lch(66.18, 36.57, 162.45°)
OKLab	oklab(69.6% -0.0969 0.0283)
OKLCH	oklch(69.6% 0.101 163.7)
XYZ	xyz(24.7680, 35.5599, 30.3644)
Luminance	0.3556 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB18C #B15B80

analogous

#5BB161 #5BB18C #5BABB1

triadic

#5BB18C #8C5BB1 #B18C5B

tetradic

#5BB18C #615BB1 #B15B80 #ABB15B

square

#5BB18C #615BB1 #B15B80 #ABB15B

split-complementary

#5BB18C #B15BAB #B1615B

monochromatic

#2F634C #438C6D #5BB18C #84C5A9 #AED8C6

Accessibility & contrast

On white

2.59

#5BB18C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#5BB18C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB18C

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB18C	#FFFFFF	#000000	##000000
##5BB18C	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA68A

Deuteranopia (green-blind)

#A19D8E

Tritanopia (blue-blind)

#40B1A7

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #5bb18c;
/* rgb */ color: rgb(91, 177, 140);
/* oklch */ color: oklch(69.6% 0.101 163.7);

Tailwind

colors: {
  custom: {
    50: '#8fc9ad',
    500: '#5bb18c',
    950: '#000000',
  },
}

SCSS

$custom: #5bb18c;
$custom-light: #8fc9ad;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb18c",
  "rgb": {
    "r": 91,
    "g": 177,
    "b": 140
  },
  "hsl": {
    "h": 154.186,
    "s": 35.537,
    "l": 52.549
  },
  "oklch": {
    "l": 0.69604,
    "c": 0.10095,
    "h": 163.7
  },
  "luminance": 0.35562
}

Semantic roles & 50–950 ramp

primary

#5BB18C

secondary

#C7A1B1

accent

#5C8CCC

background

#F9FCFA

surface

#F1F8F4

border

#CBD1CE

text

#0D1310

muted

#7E827F

Preview Lab

Preview with #5BB18C

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

Preview Lab → · Contrast checker → · Palette generator →