#1E8399#1E8399

#1E8399 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.5% C 0.093 H 216.5°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#1E8399
RGB	rgb(30, 131, 153)
HSL	hsl(191, 67%, 36%)
HSV	hsv(191, 80%, 60%)
CMYK	cmyk(80.4%, 14.4%, 0%, 40%)
CIE-LAB	lab(50.46, -19.92, -19.76)
CIE-LCH	lch(50.46, 28.06, 224.76°)
OKLab	oklab(56.5% -0.0745 -0.0552)
OKLCH	oklch(56.5% 0.093 216.5)
XYZ	xyz(14.3990, 18.8067, 33.0020)
Luminance	0.1881 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E8399 #99341E

analogous

#1E9971 #1E8399 #1E4599

triadic

#1E8399 #991E83 #83991E

tetradic

#1E8399 #711E99 #99341E #45991E

square

#1E8399 #711E99 #99341E #45991E

split-complementary

#1E8399 #991E45 #99711E

monochromatic

#0A2B33 #145766 #1E8399 #28AFCC #54C5DD

Accessibility & contrast

On white

4.41

#1E8399 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#1E8399 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1E8399

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E8399	#FFFFFF	#000000	##000000
##1E8399	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#747F9A

Deuteranopia (green-blind)

#647399

Tritanopia (blue-blind)

#008B8A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1e8399;
/* rgb */ color: rgb(30, 131, 153);
/* oklch */ color: oklch(56.5% 0.093 216.5);

Tailwind

colors: {
  custom: {
    50: '#70a7b7',
    500: '#1e8399',
    950: '#000000',
  },
}

SCSS

$custom: #1e8399;
$custom-light: #70a7b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e8399",
  "rgb": {
    "r": 30,
    "g": 131,
    "b": 153
  },
  "hsl": {
    "h": 190.732,
    "s": 67.213,
    "l": 35.882
  },
  "oklch": {
    "l": 0.56496,
    "c": 0.09276,
    "h": 216.5
  },
  "luminance": 0.18809
}

Semantic roles & 50–950 ramp

primary

#1E8399

secondary

#C16652

accent

#5D3EEA

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1E8399

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

Preview Lab → · Contrast checker → · Palette generator →