#1F869B#1F869B

#1F869B is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.4% C 0.093 H 215.3°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#1F869B
RGB	rgb(31, 134, 155)
HSL	hsl(190, 67%, 36%)
HSV	hsv(190, 80%, 61%)
CMYK	cmyk(80%, 13.5%, 0%, 39.2%)
CIE-LAB	lab(51.50, -20.74, -19.32)
CIE-LCH	lch(51.50, 28.35, 222.98°)
OKLab	oklab(57.37% -0.0763 -0.054)
OKLCH	oklch(57.37% 0.093 215.3)
XYZ	xyz(15.0040, 19.7062, 34.0169)
Luminance	0.1971 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F869B #9B341F

analogous

#1F9B72 #1F869B #1F489B

triadic

#1F869B #9B1F86 #869B1F

tetradic

#1F869B #721F9B #9B341F #489B1F

square

#1F869B #721F9B #9B341F #489B1F

split-complementary

#1F869B #9B1F48 #9B721F

monochromatic

#0B2E35 #155A68 #1F869B #29B2CE #57C7DD

Accessibility & contrast

On white

4.25

#1F869B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#1F869B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F869B

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F869B	#FFFFFF	#000000	##000000
##1F869B	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#77829C

Deuteranopia (green-blind)

#67769B

Tritanopia (blue-blind)

#008E8D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1f869b;
/* rgb */ color: rgb(31, 134, 155);
/* oklch */ color: oklch(57.4% 0.093 215.3);

Tailwind

colors: {
  custom: {
    50: '#71a9b8',
    500: '#1f869b',
    950: '#000000',
  },
}

SCSS

$custom: #1f869b;
$custom-light: #71a9b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1f869b",
  "rgb": {
    "r": 31,
    "g": 134,
    "b": 155
  },
  "hsl": {
    "h": 190.161,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.57367,
    "c": 0.09349,
    "h": 215.3
  },
  "luminance": 0.19708
}

Semantic roles & 50–950 ramp

primary

#1F869B

secondary

#C16755

accent

#5B3EEA

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1F869B

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

Preview Lab → · Contrast checker → · Palette generator →