#1C899F#1C899F

#1C899F is a mid, moderate cyan. Relative luminance 0.206; OKLCH L 58.2% C 0.097 H 215.4°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#1C899F
RGB	rgb(28, 137, 159)
HSL	hsl(190, 70%, 37%)
HSV	hsv(190, 82%, 62%)
CMYK	cmyk(82.4%, 13.8%, 0%, 37.6%)
CIE-LAB	lab(52.55, -21.26, -20.04)
CIE-LCH	lch(52.55, 29.22, 223.31°)
OKLab	oklab(58.25% -0.0787 -0.056)
OKLCH	oklch(58.25% 0.097 215.4)
XYZ	xyz(15.6799, 20.6394, 35.9516)
Luminance	0.2064 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C899F #9F321C

analogous

#1C9F74 #1C899F #1C489F

triadic

#1C899F #9F1C89 #899F1C

tetradic

#1C899F #741C9F #9F321C #489F1C

square

#1C899F #741C9F #9F321C #489F1C

split-complementary

#1C899F #9F1C48 #9F741C

monochromatic

#0A2F37 #135C6B #1C899F #25B6D3 #54C9E1

Accessibility & contrast

On white

4.10

#1C899F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#1C899F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C899F

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C899F	#FFFFFF	#000000	##000000
##1C899F	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A84A0

Deuteranopia (green-blind)

#69789F

Tritanopia (blue-blind)

#009190

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1c899f;
/* rgb */ color: rgb(28, 137, 159);
/* oklch */ color: oklch(58.2% 0.097 215.4);

Tailwind

colors: {
  custom: {
    50: '#71abbb',
    500: '#1c899f',
    950: '#000000',
  },
}

SCSS

$custom: #1c899f;
$custom-light: #71abbb;
$custom-dark: #000000;

JSON

{
  "hex": "#1c899f",
  "rgb": {
    "r": 28,
    "g": 137,
    "b": 159
  },
  "hsl": {
    "h": 190.076,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.58249,
    "c": 0.09656,
    "h": 215.4
  },
  "luminance": 0.20641
}

Semantic roles & 50–950 ramp

primary

#1C899F

secondary

#C46653

accent

#593BED

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1C899F

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

Preview Lab → · Contrast checker → · Palette generator →