#1B7A8E#1B7A8E

#1B7A8E is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 53.6% C 0.088 H 215.9°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#1B7A8E
RGB	rgb(27, 122, 142)
HSL	hsl(190, 68%, 33%)
HSV	hsv(190, 81%, 56%)
CMYK	cmyk(81%, 14.1%, 0%, 44.3%)
CIE-LAB	lab(47.11, -19.18, -18.44)
CIE-LCH	lch(47.11, 26.61, 223.88°)
OKLab	oklab(53.64% -0.0712 -0.0515)
OKLCH	oklch(53.64% 0.088 215.9)
XYZ	xyz(12.2919, 16.1035, 28.0464)
Luminance	0.1610 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7A8E #8E2F1B

analogous

#1B8E68 #1B7A8E #1B408E

triadic

#1B7A8E #8E1B7A #7A8E1B

tetradic

#1B7A8E #681B8E #8E2F1B #408E1B

square

#1B7A8E #681B8E #8E2F1B #408E1B

split-complementary

#1B7A8E #8E1B40 #8E681B

monochromatic

#072227 #114E5B #1B7A8E #25A6C1 #47C2DC

Accessibility & contrast

On white

4.98

#1B7A8E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#1B7A8E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7A8E

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7A8E	#FFFFFF	#000000	##FFFFFF
##1B7A8E	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C768F

Deuteranopia (green-blind)

#5D6B8E

Tritanopia (blue-blind)

#008180

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1b7a8e;
/* rgb */ color: rgb(27, 122, 142);
/* oklch */ color: oklch(53.6% 0.088 215.9);

Tailwind

colors: {
  custom: {
    50: '#6da0af',
    500: '#1b7a8e',
    950: '#000000',
  },
}

SCSS

$custom: #1b7a8e;
$custom-light: #6da0af;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7a8e",
  "rgb": {
    "r": 27,
    "g": 122,
    "b": 142
  },
  "hsl": {
    "h": 190.435,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.5364,
    "c": 0.08787,
    "h": 215.9
  },
  "luminance": 0.16105
}

Semantic roles & 50–950 ramp

primary

#1B7A8E

secondary

#BE5C47

accent

#5B3DEB

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1B7A8E

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

Preview Lab → · Contrast checker → · Palette generator →