#1F606F#1F606F

#1F606F is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 45.5% C 0.068 H 216.2°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#1F606F
RGB	rgb(31, 96, 111)
HSL	hsl(191, 56%, 28%)
HSV	hsv(191, 72%, 44%)
CMYK	cmyk(72.1%, 13.5%, 0%, 56.5%)
CIE-LAB	lab(37.49, -14.99, -14.46)
CIE-LCH	lch(37.49, 20.83, 223.97°)
OKLab	oklab(45.52% -0.0551 -0.0403)
OKLCH	oklch(45.52% 0.068 216.2)
XYZ	xyz(7.6160, 9.8039, 16.5268)
Luminance	0.0980 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F606F #6F2E1F

analogous

#1F6F56 #1F606F #1F386F

triadic

#1F606F #6F1F60 #606F1F

tetradic

#1F606F #561F6F #6F2E1F #386F1F

square

#1F606F #561F6F #6F2E1F #386F1F

split-complementary

#1F606F #6F1F38 #6F561F

monochromatic

#071518 #12373F #1F606F #2C899F #3FAFC9

Accessibility & contrast

On white

7.09

#1F606F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#1F606F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F606F

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F606F	#FFFFFF	#000000	##FFFFFF
##1F606F	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565D70

Deuteranopia (green-blind)

#4B556F

Tritanopia (blue-blind)

#006565

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1f606f;
/* rgb */ color: rgb(31, 96, 111);
/* oklch */ color: oklch(45.5% 0.068 216.2);

Tailwind

colors: {
  custom: {
    50: '#668d98',
    500: '#1f606f',
    950: '#000000',
  },
}

SCSS

$custom: #1f606f;
$custom-light: #668d98;
$custom-dark: #000000;

JSON

{
  "hex": "#1f606f",
  "rgb": {
    "r": 31,
    "g": 96,
    "b": 111
  },
  "hsl": {
    "h": 191.25,
    "s": 56.338,
    "l": 27.843
  },
  "oklch": {
    "l": 0.45515,
    "c": 0.06824,
    "h": 216.2
  },
  "luminance": 0.09805
}

Semantic roles & 50–950 ramp

primary

#1F606F

secondary

#A35847

accent

#6548E0

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0D

muted

#7A7D7E

Preview Lab

Preview with #1F606F

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

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