#1F879C#1F879C

#1F879C is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 57.7% C 0.094 H 215.1°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#1F879C
RGB	rgb(31, 135, 156)
HSL	hsl(190, 67%, 37%)
HSV	hsv(190, 80%, 61%)
CMYK	cmyk(80.1%, 13.5%, 0%, 38.8%)
CIE-LAB	lab(51.86, -20.93, -19.36)
CIE-LCH	lch(51.86, 28.51, 222.77°)
OKLab	oklab(57.67% -0.0769 -0.0541)
OKLCH	oklch(57.67% 0.094 215.1)
XYZ	xyz(15.2272, 20.0177, 34.5073)
Luminance	0.2002 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F879C #9C341F

analogous

#1F9C73 #1F879C #1F499C

triadic

#1F879C #9C1F87 #879C1F

tetradic

#1F879C #731F9C #9C341F #499C1F

square

#1F879C #731F9C #9C341F #499C1F

split-complementary

#1F879C #9C1F49 #9C731F

monochromatic

#0B2F36 #155B69 #1F879C #29B3CF #58C7DE

Accessibility & contrast

On white

4.20

#1F879C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#1F879C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F879C

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F879C	#FFFFFF	#000000	##000000
##1F879C	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78829D

Deuteranopia (green-blind)

#68769C

Tritanopia (blue-blind)

#008F8E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1f879c;
/* rgb */ color: rgb(31, 135, 156);
/* oklch */ color: oklch(57.7% 0.094 215.1);

Tailwind

colors: {
  custom: {
    50: '#71aab9',
    500: '#1f879c',
    950: '#000000',
  },
}

SCSS

$custom: #1f879c;
$custom-light: #71aab9;
$custom-dark: #000000;

JSON

{
  "hex": "#1f879c",
  "rgb": {
    "r": 31,
    "g": 135,
    "b": 156
  },
  "hsl": {
    "h": 190.08,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.57665,
    "c": 0.09403,
    "h": 215.1
  },
  "luminance": 0.2002
}

Semantic roles & 50–950 ramp

primary

#1F879C

secondary

#C16755

accent

#5B3EEA

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1F879C

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

Preview Lab → · Contrast checker → · Palette generator →