#1BB4AD#1BB4AD

#1BB4AD is a light, moderate teal. Relative luminance 0.359; OKLCH L 69.7% C 0.116 H 189.8°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#1BB4AD
RGB	rgb(27, 180, 173)
HSL	hsl(177, 74%, 41%)
HSV	hsv(177, 85%, 71%)
CMYK	cmyk(85%, 0%, 3.9%, 29.4%)
CIE-LAB	lab(66.44, -37.93, -7.04)
CIE-LCH	lch(66.44, 38.58, 190.51°)
OKLab	oklab(69.66% -0.1145 -0.0197)
OKLCH	oklch(69.66% 0.116 189.8)
XYZ	xyz(24.3124, 35.8895, 45.1730)
Luminance	0.3589 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB4AD #B41B22

analogous

#1BB460 #1BB4AD #1B6EB4

triadic

#1BB4AD #AD1BB4 #B4AD1B

tetradic

#1BB4AD #601BB4 #B41B22 #6EB41B

square

#1BB4AD #601BB4 #B41B22 #6EB41B

split-complementary

#1BB4AD #B41B6E #B4601B

monochromatic

#0B4A47 #137F7A #1BB4AD #2DDFD7 #62E7E1

Accessibility & contrast

On white

2.57

#1BB4AD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#1BB4AD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB4AD

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB4AD	#FFFFFF	#000000	##000000
##1BB4AD	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9AAAD

Deuteranopia (green-blind)

#959BAE

Tritanopia (blue-blind)

#00B9B2

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #1bb4ad;
/* rgb */ color: rgb(27, 180, 173);
/* oklch */ color: oklch(69.7% 0.116 189.8);

Tailwind

colors: {
  custom: {
    50: '#78cbc5',
    500: '#1bb4ad',
    950: '#000000',
  },
}

SCSS

$custom: #1bb4ad;
$custom-light: #78cbc5;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb4ad",
  "rgb": {
    "r": 27,
    "g": 180,
    "b": 173
  },
  "hsl": {
    "h": 177.255,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.69663,
    "c": 0.11623,
    "h": 189.8
  },
  "luminance": 0.35893
}

Semantic roles & 50–950 ramp

primary

#1BB4AD

secondary

#CC5F64

accent

#3740F1

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #1BB4AD

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

Preview Lab → · Contrast checker → · Palette generator →