#1E839F#1E839F

#1E839F is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 56.8% C 0.096 H 221.7°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#1E839F
RGB	rgb(30, 131, 159)
HSL	hsl(193, 68%, 37%)
HSV	hsv(193, 81%, 62%)
CMYK	cmyk(81.1%, 17.6%, 0%, 37.6%)
CIE-LAB	lab(50.70, -17.85, -22.88)
CIE-LCH	lch(50.70, 29.02, 232.04°)
OKLab	oklab(56.77% -0.0721 -0.0641)
OKLCH	oklch(56.77% 0.096 221.7)
XYZ	xyz(14.9071, 19.0100, 35.6778)
Luminance	0.1901 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E839F #9F3A1E

analogous

#1E9F7B #1E839F #1E439F

triadic

#1E839F #9F1E83 #839F1E

tetradic

#1E839F #7B1E9F #9F3A1E #439F1E

square

#1E839F #7B1E9F #9F3A1E #439F1E

split-complementary

#1E839F #9F1E43 #9F7B1E

monochromatic

#0B2E38 #14596C #1E839F #28ADD2 #58C2DF

Accessibility & contrast

On white

4.37

#1E839F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#1E839F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1E839F

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E839F	#FFFFFF	#000000	##000000
##1E839F	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7280A0

Deuteranopia (green-blind)

#62739F

Tritanopia (blue-blind)

#008C8C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1e839f;
/* rgb */ color: rgb(30, 131, 159);
/* oklch */ color: oklch(56.8% 0.096 221.7);

Tailwind

colors: {
  custom: {
    50: '#71a7bb',
    500: '#1e839f',
    950: '#000000',
  },
}

SCSS

$custom: #1e839f;
$custom-light: #71a7bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1e839f",
  "rgb": {
    "r": 30,
    "g": 131,
    "b": 159
  },
  "hsl": {
    "h": 193.023,
    "s": 68.254,
    "l": 37.059
  },
  "oklch": {
    "l": 0.56767,
    "c": 0.09648,
    "h": 221.7
  },
  "luminance": 0.19012
}

Semantic roles & 50–950 ramp

primary

#1E839F

secondary

#C36D56

accent

#633DEB

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1E839F

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

Preview Lab → · Contrast checker → · Palette generator →