#1F8397#1F8397

#1F8397 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.4% C 0.091 H 214.8°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#1F8397
RGB	rgb(31, 131, 151)
HSL	hsl(190, 66%, 36%)
HSV	hsv(190, 79%, 59%)
CMYK	cmyk(79.5%, 13.2%, 0%, 40.8%)
CIE-LAB	lab(50.40, -20.50, -18.68)
CIE-LCH	lch(50.40, 27.73, 222.35°)
OKLab	oklab(56.43% -0.075 -0.0521)
OKLCH	oklch(56.43% 0.091 214.8)
XYZ	xyz(14.2649, 18.7565, 32.1407)
Luminance	0.1876 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8397 #97331F

analogous

#1F976F #1F8397 #1F4797

triadic

#1F8397 #971F83 #83971F

tetradic

#1F8397 #6F1F97 #97331F #47971F

square

#1F8397 #6F1F97 #97331F #47971F

split-complementary

#1F8397 #971F47 #976F1F

monochromatic

#0A2B31 #155764 #1F8397 #29AFCA #54C5DC

Accessibility & contrast

On white

4.42

#1F8397 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#1F8397 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8397

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8397	#FFFFFF	#000000	##000000
##1F8397	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#757F98

Deuteranopia (green-blind)

#657397

Tritanopia (blue-blind)

#008A89

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1f8397;
/* rgb */ color: rgb(31, 131, 151);
/* oklch */ color: oklch(56.4% 0.091 214.8);

Tailwind

colors: {
  custom: {
    50: '#70a7b5',
    500: '#1f8397',
    950: '#000000',
  },
}

SCSS

$custom: #1f8397;
$custom-light: #70a7b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8397",
  "rgb": {
    "r": 31,
    "g": 131,
    "b": 151
  },
  "hsl": {
    "h": 190,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.56428,
    "c": 0.09137,
    "h": 214.8
  },
  "luminance": 0.18758
}

Semantic roles & 50–950 ramp

primary

#1F8397

secondary

#BF6552

accent

#5B3FE9

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1F8397

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

Preview Lab → · Contrast checker → · Palette generator →