#1BB4A0#1BB4A0

#1BB4A0 is a light, vivid teal. Relative luminance 0.354; OKLCH L 69.2% C 0.121 H 180.8°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#1BB4A0
RGB	rgb(27, 180, 160)
HSL	hsl(172, 74%, 41%)
HSV	hsv(172, 85%, 71%)
CMYK	cmyk(85%, 0%, 11.1%, 29.4%)
CIE-LAB	lab(66.07, -41.64, -0.38)
CIE-LCH	lch(66.07, 41.64, 180.52°)
OKLab	oklab(69.24% -0.1206 -0.0017)
OKLCH	oklch(69.24% 0.121 180.8)
XYZ	xyz(23.1152, 35.4106, 38.8675)
Luminance	0.3541 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB4A0 #B41B2F

analogous

#1BB453 #1BB4A0 #1B7BB4

triadic

#1BB4A0 #A01BB4 #B4A01B

tetradic

#1BB4A0 #531BB4 #B41B2F #7BB41B

square

#1BB4A0 #531BB4 #B41B2F #7BB41B

split-complementary

#1BB4A0 #B41B7B #B4531B

monochromatic

#0B4A41 #137F71 #1BB4A0 #2DDFC8 #62E7D6

Accessibility & contrast

On white

2.60

#1BB4A0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.08

#1BB4A0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB4A0

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB4A0	#FFFFFF	#000000	##000000
##1BB4A0	1.00	2.60	8.08	8.08
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.08	21.00	1.00	1.00
##000000	8.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACA99F

Deuteranopia (green-blind)

#999BA2

Tritanopia (blue-blind)

#00B7AE

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #1bb4a0;
/* rgb */ color: rgb(27, 180, 160);
/* oklch */ color: oklch(69.2% 0.121 180.8);

Tailwind

colors: {
  custom: {
    50: '#77cbbc',
    500: '#1bb4a0',
    950: '#000000',
  },
}

SCSS

$custom: #1bb4a0;
$custom-light: #77cbbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb4a0",
  "rgb": {
    "r": 27,
    "g": 180,
    "b": 160
  },
  "hsl": {
    "h": 172.157,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.6924,
    "c": 0.12058,
    "h": 180.8
  },
  "luminance": 0.35414
}

Semantic roles & 50–950 ramp

primary

#1BB4A0

secondary

#CC5F6D

accent

#374FF1

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #1BB4A0

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

Preview Lab → · Contrast checker → · Palette generator →