#1988A1#1988A1

#1988A1 is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.0% C 0.099 H 217.9°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX#1988A1
RGBrgb(25, 136, 161)
HSLhsl(191, 73%, 36%)
HSVhsv(191, 84%, 63%)
CMYKcmyk(84.5%, 15.5%, 0%, 36.9%)
CIE-LABlab(52.27, -20.31, -21.63)
CIE-LCHlch(52.27, 29.67, 226.81°)
OKLaboklab(58.04% -0.0778 -0.0605)
OKLCHoklch(58.04% 0.099 217.9)
XYZxyz(15.6353, 20.3862, 36.8222)
Luminance0.2039 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1988A1 #A13219
analogous
#19A176 #1988A1 #1944A1
triadic
#1988A1 #A11988 #88A119
tetradic
#1988A1 #7619A1 #A13219 #44A119
square
#1988A1 #7619A1 #A13219 #44A119
split-complementary
#1988A1 #A11944 #A17619
monochromatic
#092F37 #115B6C #1988A1 #21B5D6 #50C9E4

Accessibility & contrast

On white

4.14
#1988A1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.08
#1988A1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1988A1
5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1988A1#FFFFFF#000000##000000
##1988A11.004.145.085.08
#FFFFFF4.141.0021.0021.00
#0000005.0821.001.001.00
##0000005.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7884A2
Deuteranopia (green-blind)
#6677A1
Tritanopia (blue-blind)
#009090
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #1988a1;
/* rgb */ color: rgb(25, 136, 161);
/* oklch */ color: oklch(58.0% 0.099 217.9);
Tailwind
colors: {
  custom: {
    50: '#71abbc',
    500: '#1988a1',
    950: '#000000',
  },
}
SCSS
$custom: #1988a1;
$custom-light: #71abbc;
$custom-dark: #000000;
JSON
{
  "hex": "#1988a1",
  "rgb": {
    "r": 25,
    "g": 136,
    "b": 161
  },
  "hsl": {
    "h": 191.029,
    "s": 73.118,
    "l": 36.471
  },
  "oklch": {
    "l": 0.58035,
    "c": 0.09856,
    "h": 217.9
  },
  "luminance": 0.20388
}

Semantic roles & 50–950 ramp

primary
#1988A1
secondary
#C6654F
accent
#5A38F0
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#091012
muted
#7B7F81

Preview Lab

Preview with #1988A1

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

Preview Lab → · Contrast checker → · Palette generator →

#1988A1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva