#1B677F#1B677F

#1B677F is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.0% C 0.080 H 223.9°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#1B677F
RGB	rgb(27, 103, 127)
HSL	hsl(194, 65%, 30%)
HSV	hsv(194, 79%, 50%)
CMYK	cmyk(78.7%, 18.9%, 0%, 50.2%)
CIE-LAB	lab(40.35, -13.90, -19.85)
CIE-LCH	lch(40.35, 24.24, 235.01°)
OKLab	oklab(48.01% -0.0579 -0.0556)
OKLCH	oklch(48.01% 0.08 223.9)
XYZ	xyz(9.1314, 11.4647, 21.8062)
Luminance	0.1147 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B677F #7F331B

analogous

#1B7F65 #1B677F #1B357F

triadic

#1B677F #7F1B67 #677F1B

tetradic

#1B677F #651B7F #7F331B #357F1B

square

#1B677F #651B7F #7F331B #357F1B

split-complementary

#1B677F #7F1B35 #7F651B

monochromatic

#06151A #103E4D #1B677F #2690B1 #3EB2D6

Accessibility & contrast

On white

6.38

#1B677F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#1B677F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B677F

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B677F	#FFFFFF	#000000	##FFFFFF
##1B677F	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596580

Deuteranopia (green-blind)

#4C5B7F

Tritanopia (blue-blind)

#006E6F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1b677f;
/* rgb */ color: rgb(27, 103, 127);
/* oklch */ color: oklch(48.0% 0.080 223.9);

Tailwind

colors: {
  custom: {
    50: '#6892a4',
    500: '#1b677f',
    950: '#000000',
  },
}

SCSS

$custom: #1b677f;
$custom-light: #6892a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1b677f",
  "rgb": {
    "r": 27,
    "g": 103,
    "b": 127
  },
  "hsl": {
    "h": 194.4,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.48005,
    "c": 0.08028,
    "h": 223.9
  },
  "luminance": 0.11466
}

Semantic roles & 50–950 ramp

primary

#1B677F

secondary

#B35E43

accent

#6840E8

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #1B677F

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

Preview Lab → · Contrast checker → · Palette generator →