#1BA5B3#1BA5B3

#1BA5B3 is a light, moderate teal. Relative luminance 0.304; OKLCH L 66.1% C 0.108 H 206.0°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#1BA5B3
RGB	rgb(27, 165, 179)
HSL	hsl(186, 74%, 40%)
HSV	hsv(186, 85%, 70%)
CMYK	cmyk(84.9%, 7.8%, 0%, 29.8%)
CIE-LAB	lab(61.99, -29.00, -17.05)
CIE-LCH	lch(61.99, 33.64, 210.45°)
OKLab	oklab(66.12% -0.0975 -0.0475)
OKLCH	oklch(66.12% 0.108 206)
XYZ	xyz(22.0402, 30.3951, 47.3443)
Luminance	0.3040 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BA5B3 #B3291B

analogous

#1BB375 #1BA5B3 #1B59B3

triadic

#1BA5B3 #B31BA5 #A5B31B

tetradic

#1BA5B3 #751BB3 #B3291B #59B31B

square

#1BA5B3 #751BB3 #B3291B #59B31B

split-complementary

#1BA5B3 #B31B59 #B3751B

monochromatic

#0B4349 #13747E #1BA5B3 #2CCFDF #61DBE7

Accessibility & contrast

On white

2.97

#1BA5B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#1BA5B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BA5B3

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BA5B3	#FFFFFF	#000000	##000000
##1BA5B3	1.00	2.97	7.08	7.08
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#969EB4

Deuteranopia (green-blind)

#8290B3

Tritanopia (blue-blind)

#00ADA9

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #1ba5b3;
/* rgb */ color: rgb(27, 165, 179);
/* oklch */ color: oklch(66.1% 0.108 206.0);

Tailwind

colors: {
  custom: {
    50: '#77c0c9',
    500: '#1ba5b3',
    950: '#000000',
  },
}

SCSS

$custom: #1ba5b3;
$custom-light: #77c0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#1ba5b3",
  "rgb": {
    "r": 27,
    "g": 165,
    "b": 179
  },
  "hsl": {
    "h": 185.526,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.66117,
    "c": 0.10849,
    "h": 206
  },
  "luminance": 0.30398
}

Semantic roles & 50–950 ramp

primary

#1BA5B3

secondary

#CC685E

accent

#4837F0

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0A1213

muted

#7C8182

Preview Lab

Preview with #1BA5B3

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

Preview Lab → · Contrast checker → · Palette generator →