#1F6B8F#1F6B8F

#1F6B8F is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 49.9% C 0.092 H 233.9°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#1F6B8F
RGB	rgb(31, 107, 143)
HSL	hsl(199, 64%, 34%)
HSV	hsv(199, 78%, 56%)
CMYK	cmyk(78.3%, 25.2%, 0%, 43.9%)
CIE-LAB	lab(42.44, -9.89, -26.24)
CIE-LCH	lch(42.44, 28.04, 249.34°)
OKLab	oklab(49.94% -0.0539 -0.0739)
OKLCH	oklch(49.94% 0.092 233.9)
XYZ	xyz(10.7787, 12.7886, 27.8816)
Luminance	0.1279 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6B8F #8F431F

analogous

#1F8F7B #1F6B8F #1F338F

triadic

#1F6B8F #8F1F6B #6B8F1F

tetradic

#1F6B8F #7B1F8F #8F431F #338F1F

square

#1F6B8F #7B1F8F #8F431F #338F1F

split-complementary

#1F6B8F #8F1F33 #8F7B1F

monochromatic

#09202A #14455D #1F6B8F #2A91C1 #4FADD9

Accessibility & contrast

On white

5.90

#1F6B8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#1F6B8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6B8F

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6B8F	#FFFFFF	#000000	##FFFFFF
##1F6B8F	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596A91

Deuteranopia (green-blind)

#4A608E

Tritanopia (blue-blind)

#007577

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #1f6b8f;
/* rgb */ color: rgb(31, 107, 143);
/* oklch */ color: oklch(49.9% 0.092 233.9);

Tailwind

colors: {
  custom: {
    50: '#6d95b0',
    500: '#1f6b8f',
    950: '#000000',
  },
}

SCSS

$custom: #1f6b8f;
$custom-light: #6d95b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6b8f",
  "rgb": {
    "r": 31,
    "g": 107,
    "b": 143
  },
  "hsl": {
    "h": 199.286,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.49937,
    "c": 0.09152,
    "h": 233.9
  },
  "luminance": 0.1279
}

Semantic roles & 50–950 ramp

primary

#1F6B8F

secondary

#BC714E

accent

#7640E7

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #1F6B8F

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

Preview Lab → · Contrast checker → · Palette generator →