#1C9BB3#1C9BB3

#1C9BB3 is a light, moderate teal. Relative luminance 0.269; OKLCH L 63.6% C 0.107 H 214.7°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#1C9BB3
RGB	rgb(28, 155, 179)
HSL	hsl(190, 73%, 41%)
HSV	hsv(190, 84%, 70%)
CMYK	cmyk(84.4%, 13.4%, 0%, 29.8%)
CIE-LAB	lab(58.92, -23.89, -21.73)
CIE-LCH	lch(58.92, 32.30, 222.28°)
OKLab	oklab(63.64% -0.0878 -0.0607)
OKLCH	oklch(63.64% 0.107 214.7)
XYZ	xyz(20.3334, 26.9416, 46.7677)
Luminance	0.2694 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9BB3 #B3341C

analogous

#1CB37F #1C9BB3 #1C50B3

triadic

#1C9BB3 #B31C9B #9BB31C

tetradic

#1C9BB3 #7F1CB3 #B3341C #50B31C

square

#1C9BB3 #7F1CB3 #B3341C #50B31C

split-complementary

#1C9BB3 #B31C50 #B37F1C

monochromatic

#0B3F49 #146D7E #1C9BB3 #2EC2DE #63D2E7

Accessibility & contrast

On white

3.29

#1C9BB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#1C9BB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9BB3

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9BB3	#FFFFFF	#000000	##000000
##1C9BB3	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A96B4

Deuteranopia (green-blind)

#7788B3

Tritanopia (blue-blind)

#00A4A2

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #1c9bb3;
/* rgb */ color: rgb(28, 155, 179);
/* oklch */ color: oklch(63.6% 0.107 214.7);

Tailwind

colors: {
  custom: {
    50: '#76b8c9',
    500: '#1c9bb3',
    950: '#000000',
  },
}

SCSS

$custom: #1c9bb3;
$custom-light: #76b8c9;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9bb3",
  "rgb": {
    "r": 28,
    "g": 155,
    "b": 179
  },
  "hsl": {
    "h": 189.536,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.63636,
    "c": 0.10673,
    "h": 214.7
  },
  "luminance": 0.26944
}

Semantic roles & 50–950 ramp

primary

#1C9BB3

secondary

#CB715F

accent

#5538F0

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #1C9BB3

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

Preview Lab → · Contrast checker → · Palette generator →