#5BBBA4#5BBBA4

#5BBBA4 is a light, moderate teal. Relative luminance 0.404; OKLCH L 72.7% C 0.098 H 175.6°. Best body text is #000000 at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#5BBBA4
RGB	rgb(91, 187, 164)
HSL	hsl(166, 41%, 55%)
HSV	hsv(166, 51%, 73%)
CMYK	cmyk(51.3%, 0%, 12.3%, 26.7%)
CIE-LAB	lab(69.78, -33.99, 3.01)
CIE-LCH	lch(69.78, 34.13, 174.95°)
OKLab	oklab(72.72% -0.0974 0.0075)
OKLCH	oklch(72.72% 0.098 175.6)
XYZ	xyz(28.7826, 40.4426, 41.4042)
Luminance	0.4044 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBBA4 #BB5B72

analogous

#5BBB74 #5BBBA4 #5BA2BB

triadic

#5BBBA4 #A45BBB #BBA45B

tetradic

#5BBBA4 #745BBB #BB5B72 #A2BB5B

square

#5BBBA4 #745BBB #BB5B72 #A2BB5B

split-complementary

#5BBBA4 #BB5BA2 #BB745B

monochromatic

#2E6E5F #409984 #5BBBA4 #86CDBC #B2DFD4

Accessibility & contrast

On white

2.31

#5BBBA4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.09

#5BBBA4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBBA4

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBBA4	#FFFFFF	#000000	##000000
##5BBBA4	1.00	2.31	9.09	9.09
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.09	21.00	1.00	1.00
##000000	9.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5B1A3

Deuteranopia (green-blind)

#A6A6A6

Tritanopia (blue-blind)

#2EBDB4

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #5bbba4;
/* rgb */ color: rgb(91, 187, 164);
/* oklch */ color: oklch(72.7% 0.098 175.6);

Tailwind

colors: {
  custom: {
    50: '#90d0be',
    500: '#5bbba4',
    950: '#000000',
  },
}

SCSS

$custom: #5bbba4;
$custom-light: #90d0be;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbba4",
  "rgb": {
    "r": 91,
    "g": 187,
    "b": 164
  },
  "hsl": {
    "h": 165.625,
    "s": 41.379,
    "l": 54.51
  },
  "oklch": {
    "l": 0.72718,
    "c": 0.09773,
    "h": 175.6
  },
  "luminance": 0.40445
}

Semantic roles & 50–950 ramp

primary

#5BBBA4

secondary

#CDA5AE

accent

#5774D1

background

#F9FCFB

surface

#F2F9F6

border

#CCD2D0

text

#0D1412

muted

#7E8281

Preview Lab

Preview with #5BBBA4

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

Preview Lab → · Contrast checker → · Palette generator →