#1B7A93#1B7A93

#1B7A93 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 53.9% C 0.091 H 220.5°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#1B7A93
RGB	rgb(27, 122, 147)
HSL	hsl(193, 69%, 34%)
HSV	hsv(193, 82%, 58%)
CMYK	cmyk(81.6%, 17%, 0%, 42.4%)
CIE-LAB	lab(47.31, -17.43, -21.08)
CIE-LCH	lch(47.31, 27.36, 230.42°)
OKLab	oklab(53.87% -0.0691 -0.059)
OKLCH	oklch(53.87% 0.091 220.5)
XYZ	xyz(12.6758, 16.2571, 30.0680)
Luminance	0.1626 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7A93 #93341B

analogous

#1B9370 #1B7A93 #1B3E93

triadic

#1B7A93 #931B7A #7A931B

tetradic

#1B7A93 #701B93 #93341B #3E931B

square

#1B7A93 #701B93 #93341B #3E931B

split-complementary

#1B7A93 #931B3E #93701B

monochromatic

#08242C #124F5F #1B7A93 #24A5C7 #4BBFDE

Accessibility & contrast

On white

4.94

#1B7A93 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#1B7A93 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7A93

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7A93	#FFFFFF	#000000	##FFFFFF
##1B7A93	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7794

Deuteranopia (green-blind)

#5B6B93

Tritanopia (blue-blind)

#008282

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1b7a93;
/* rgb */ color: rgb(27, 122, 147);
/* oklch */ color: oklch(53.9% 0.091 220.5);

Tailwind

colors: {
  custom: {
    50: '#6da0b2',
    500: '#1b7a93',
    950: '#000000',
  },
}

SCSS

$custom: #1b7a93;
$custom-light: #6da0b2;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7a93",
  "rgb": {
    "r": 27,
    "g": 122,
    "b": 147
  },
  "hsl": {
    "h": 192.5,
    "s": 68.966,
    "l": 34.118
  },
  "oklch": {
    "l": 0.53867,
    "c": 0.09089,
    "h": 220.5
  },
  "luminance": 0.16259
}

Semantic roles & 50–950 ramp

primary

#1B7A93

secondary

#C0634A

accent

#613CEC

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080E11

muted

#7B7E80

Preview Lab

Preview with #1B7A93

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

Preview Lab → · Contrast checker → · Palette generator →