#1B697F#1B697F

#1B697F is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.5% C 0.080 H 221.3°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#1B697F
RGB	rgb(27, 105, 127)
HSL	hsl(193, 65%, 30%)
HSV	hsv(193, 79%, 50%)
CMYK	cmyk(78.7%, 17.3%, 0%, 50.2%)
CIE-LAB	lab(41.00, -15.04, -18.85)
CIE-LCH	lch(41.00, 24.11, 231.42°)
OKLab	oklab(48.53% -0.06 -0.0527)
OKLCH	oklch(48.53% 0.08 221.3)
XYZ	xyz(9.3327, 11.8673, 21.8733)
Luminance	0.1187 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B697F #7F311B

analogous

#1B7F63 #1B697F #1B377F

triadic

#1B697F #7F1B69 #697F1B

tetradic

#1B697F #631B7F #7F311B #377F1B

square

#1B697F #631B7F #7F311B #377F1B

split-complementary

#1B697F #7F1B37 #7F631B

monochromatic

#06161A #103F4D #1B697F #2693B1 #3EB5D6

Accessibility & contrast

On white

6.22

#1B697F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#1B697F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B697F

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B697F	#FFFFFF	#000000	##FFFFFF
##1B697F	1.00	6.22	3.37	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C6680

Deuteranopia (green-blind)

#4F5C7F

Tritanopia (blue-blind)

#007070

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #1b697f;
/* rgb */ color: rgb(27, 105, 127);
/* oklch */ color: oklch(48.5% 0.080 221.3);

Tailwind

colors: {
  custom: {
    50: '#6894a4',
    500: '#1b697f',
    950: '#000000',
  },
}

SCSS

$custom: #1b697f;
$custom-light: #6894a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1b697f",
  "rgb": {
    "r": 27,
    "g": 105,
    "b": 127
  },
  "hsl": {
    "h": 193.2,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.48528,
    "c": 0.07988,
    "h": 221.3
  },
  "luminance": 0.11868
}

Semantic roles & 50–950 ramp

primary

#1B697F

secondary

#B35C43

accent

#6540E8

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #1B697F

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

Preview Lab → · Contrast checker → · Palette generator →