#1F869F#1F869F

#1F869F is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 57.5% C 0.096 H 218.7°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#1F869F
RGB	rgb(31, 134, 159)
HSL	hsl(192, 67%, 37%)
HSV	hsv(192, 81%, 62%)
CMYK	cmyk(80.5%, 15.7%, 0%, 37.6%)
CIE-LAB	lab(51.66, -19.37, -21.41)
CIE-LCH	lch(51.66, 28.87, 227.85°)
OKLab	oklab(57.54% -0.0747 -0.0599)
OKLCH	oklch(57.54% 0.096 218.7)
XYZ	xyz(15.3455, 19.8428, 35.8154)
Luminance	0.1984 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F869F #9F381F

analogous

#1F9F78 #1F869F #1F469F

triadic

#1F869F #9F1F86 #869F1F

tetradic

#1F869F #781F9F #9F381F #469F1F

square

#1F869F #781F9F #9F381F #469F1F

split-complementary

#1F869F #9F1F46 #9F781F

monochromatic

#0B3039 #155B6C #1F869F #29B1D2 #5AC5DF

Accessibility & contrast

On white

4.23

#1F869F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#1F869F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F869F

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F869F	#FFFFFF	#000000	##000000
##1F869F	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7682A0

Deuteranopia (green-blind)

#65769F

Tritanopia (blue-blind)

#008E8E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1f869f;
/* rgb */ color: rgb(31, 134, 159);
/* oklch */ color: oklch(57.5% 0.096 218.7);

Tailwind

colors: {
  custom: {
    50: '#71a9bb',
    500: '#1f869f',
    950: '#000000',
  },
}

SCSS

$custom: #1f869f;
$custom-light: #71a9bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1f869f",
  "rgb": {
    "r": 31,
    "g": 134,
    "b": 159
  },
  "hsl": {
    "h": 191.719,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.57544,
    "c": 0.09574,
    "h": 218.7
  },
  "luminance": 0.19845
}

Semantic roles & 50–950 ramp

primary

#1F869F

secondary

#C36C57

accent

#5F3EEA

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1F869F

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

Preview Lab → · Contrast checker → · Palette generator →