#1E7B9B#1E7B9B

#1E7B9B is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.6% C 0.096 H 226.5°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#1E7B9B
RGB	rgb(30, 123, 155)
HSL	hsl(195, 68%, 36%)
HSV	hsv(195, 81%, 61%)
CMYK	cmyk(80.6%, 20.6%, 0%, 39.2%)
CIE-LAB	lab(48.02, -14.85, -24.69)
CIE-LCH	lch(48.02, 28.81, 238.99°)
OKLab	oklab(54.56% -0.0658 -0.0693)
OKLCH	oklch(54.56% 0.096 226.5)
XYZ	xyz(13.5323, 16.8068, 33.5348)
Luminance	0.1681 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E7B9B #9B3E1E

analogous

#1E9B7D #1E7B9B #1E3D9B

triadic

#1E7B9B #9B1E7B #7B9B1E

tetradic

#1E7B9B #7D1E9B #9B3E1E #3D9B1E

square

#1E7B9B #7D1E9B #9B3E1E #3D9B1E

split-complementary

#1E7B9B #9B1E3D #9B7D1E

monochromatic

#0A2A34 #145268 #1E7B9B #28A4CE #55BBDE

Accessibility & contrast

On white

4.81

#1E7B9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#1E7B9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E7B9B

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E7B9B	#FFFFFF	#000000	##FFFFFF
##1E7B9B	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A799D

Deuteranopia (green-blind)

#596D9B

Tritanopia (blue-blind)

#008486

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1e7b9b;
/* rgb */ color: rgb(30, 123, 155);
/* oklch */ color: oklch(54.6% 0.096 226.5);

Tailwind

colors: {
  custom: {
    50: '#70a1b8',
    500: '#1e7b9b',
    950: '#000000',
  },
}

SCSS

$custom: #1e7b9b;
$custom-light: #70a1b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e7b9b",
  "rgb": {
    "r": 30,
    "g": 123,
    "b": 155
  },
  "hsl": {
    "h": 195.36,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.54559,
    "c": 0.09559,
    "h": 226.5
  },
  "luminance": 0.16808
}

Semantic roles & 50–950 ramp

primary

#1E7B9B

secondary

#C26F53

accent

#6A3DEA

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #1E7B9B

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

Preview Lab → · Contrast checker → · Palette generator →