#1A7B91#1A7B91

#1A7B91 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.0% C 0.090 H 217.5°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#1A7B91
RGB	rgb(26, 123, 145)
HSL	hsl(191, 70%, 34%)
HSV	hsv(191, 82%, 57%)
CMYK	cmyk(82.1%, 15.2%, 0%, 43.1%)
CIE-LAB	lab(47.53, -18.78, -19.57)
CIE-LCH	lch(47.53, 27.12, 226.18°)
OKLab	oklab(54.01% -0.0713 -0.0547)
OKLCH	oklch(54.01% 0.09 217.5)
XYZ	xyz(12.6176, 16.4283, 29.2885)
Luminance	0.1643 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A7B91 #91301A

analogous

#1A916B #1A7B91 #1A3F91

triadic

#1A7B91 #911A7B #7B911A

tetradic

#1A7B91 #6B1A91 #91301A #3F911A

square

#1A7B91 #6B1A91 #91301A #3F911A

split-complementary

#1A7B91 #911A3F #916B1A

monochromatic

#072329 #114F5D #1A7B91 #23A7C5 #47C2DE

Accessibility & contrast

On white

4.90

#1A7B91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#1A7B91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A7B91

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A7B91	#FFFFFF	#000000	##FFFFFF
##1A7B91	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7792

Deuteranopia (green-blind)

#5D6C91

Tritanopia (blue-blind)

#008382

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1a7b91;
/* rgb */ color: rgb(26, 123, 145);
/* oklch */ color: oklch(54.0% 0.090 217.5);

Tailwind

colors: {
  custom: {
    50: '#6da1b1',
    500: '#1a7b91',
    950: '#000000',
  },
}

SCSS

$custom: #1a7b91;
$custom-light: #6da1b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a7b91",
  "rgb": {
    "r": 26,
    "g": 123,
    "b": 145
  },
  "hsl": {
    "h": 191.092,
    "s": 69.591,
    "l": 33.529
  },
  "oklch": {
    "l": 0.54013,
    "c": 0.08986,
    "h": 217.5
  },
  "luminance": 0.1643
}

Semantic roles & 50–950 ramp

primary

#1A7B91

secondary

#C05D47

accent

#5C3BEC

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #1A7B91

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

Preview Lab → · Contrast checker → · Palette generator →