#1C99A7#1C99A7

#1C99A7 is a light, moderate teal. Relative luminance 0.258; OKLCH L 62.6% C 0.102 H 206.9°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#1C99A7
RGB	rgb(28, 153, 167)
HSL	hsl(186, 71%, 38%)
HSV	hsv(186, 83%, 65%)
CMYK	cmyk(83.2%, 8.4%, 0%, 34.5%)
CIE-LAB	lab(57.86, -26.83, -16.53)
CIE-LCH	lch(57.86, 31.52, 211.64°)
OKLab	oklab(62.64% -0.0909 -0.046)
OKLCH	oklch(62.64% 0.102 206.9)
XYZ	xyz(18.8421, 25.8170, 40.5418)
Luminance	0.2582 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C99A7 #A72A1C

analogous

#1CA76F #1C99A7 #1C53A7

triadic

#1C99A7 #A71C99 #99A71C

tetradic

#1C99A7 #6F1CA7 #A72A1C #53A71C

square

#1C99A7 #6F1CA7 #A72A1C #53A71C

split-complementary

#1C99A7 #A71C53 #A76F1C

monochromatic

#0A393E #136973 #1C99A7 #26C8DB #5AD6E3

Accessibility & contrast

On white

3.41

#1C99A7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#1C99A7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C99A7

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C99A7	#FFFFFF	#000000	##000000
##1C99A7	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B93A8

Deuteranopia (green-blind)

#7985A7

Tritanopia (blue-blind)

#00A09D

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1c99a7;
/* rgb */ color: rgb(28, 153, 167);
/* oklch */ color: oklch(62.6% 0.102 206.9);

Tailwind

colors: {
  custom: {
    50: '#74b7c1',
    500: '#1c99a7',
    950: '#000000',
  },
}

SCSS

$custom: #1c99a7;
$custom-light: #74b7c1;
$custom-dark: #000000;

JSON

{
  "hex": "#1c99a7",
  "rgb": {
    "r": 28,
    "g": 153,
    "b": 167
  },
  "hsl": {
    "h": 186.043,
    "s": 71.282,
    "l": 38.235
  },
  "oklch": {
    "l": 0.62637,
    "c": 0.10191,
    "h": 206.9
  },
  "luminance": 0.25819
}

Semantic roles & 50–950 ramp

primary

#1C99A7

secondary

#C76358

accent

#4C3AEE

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #1C99A7

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

Preview Lab → · Contrast checker → · Palette generator →