#1BB4AF#1BB4AF

#1BB4AF is a light, moderate teal. Relative luminance 0.360; OKLCH L 69.7% C 0.116 H 191.2°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#1BB4AF
RGB	rgb(27, 180, 175)
HSL	hsl(178, 74%, 41%)
HSV	hsv(178, 85%, 71%)
CMYK	cmyk(85%, 0%, 2.8%, 29.4%)
CIE-LAB	lab(66.50, -37.34, -8.05)
CIE-LCH	lch(66.50, 38.20, 192.17°)
OKLab	oklab(69.73% -0.1136 -0.0225)
OKLCH	oklch(69.73% 0.116 191.2)
XYZ	xyz(24.5074, 35.9675, 46.1999)
Luminance	0.3597 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB4AF #B41B20

analogous

#1BB462 #1BB4AF #1B6CB4

triadic

#1BB4AF #AF1BB4 #B4AF1B

tetradic

#1BB4AF #621BB4 #B41B20 #6CB41B

square

#1BB4AF #621BB4 #B41B20 #6CB41B

split-complementary

#1BB4AF #B41B6C #B4621B

monochromatic

#0B4A48 #137F7B #1BB4AF #2DDFDA #62E7E3

Accessibility & contrast

On white

2.56

#1BB4AF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.19

#1BB4AF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB4AF

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB4AF	#FFFFFF	#000000	##000000
##1BB4AF	1.00	2.56	8.19	8.19
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.19	21.00	1.00	1.00
##000000	8.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9AAAF

Deuteranopia (green-blind)

#959CB0

Tritanopia (blue-blind)

#00B9B2

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #1bb4af;
/* rgb */ color: rgb(27, 180, 175);
/* oklch */ color: oklch(69.7% 0.116 191.2);

Tailwind

colors: {
  custom: {
    50: '#79cbc6',
    500: '#1bb4af',
    950: '#000000',
  },
}

SCSS

$custom: #1bb4af;
$custom-light: #79cbc6;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb4af",
  "rgb": {
    "r": 27,
    "g": 180,
    "b": 175
  },
  "hsl": {
    "h": 178.039,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.69731,
    "c": 0.11585,
    "h": 191.2
  },
  "luminance": 0.35971
}

Semantic roles & 50–950 ramp

primary

#1BB4AF

secondary

#CC5F62

accent

#373DF1

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #1BB4AF

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

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