#1E7B90#1E7B90

#1E7B90 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.0% C 0.088 H 217.0°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#1E7B90
RGB	rgb(30, 123, 144)
HSL	hsl(191, 66%, 34%)
HSV	hsv(191, 79%, 56%)
CMYK	cmyk(79.2%, 14.6%, 0%, 43.5%)
CIE-LAB	lab(47.56, -18.70, -18.92)
CIE-LCH	lch(47.56, 26.60, 225.34°)
OKLab	oklab(54.05% -0.0702 -0.0529)
OKLCH	oklch(54.05% 0.088 217)
XYZ	xyz(12.6503, 16.4540, 28.8894)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E7B90 #90331E

analogous

#1E906C #1E7B90 #1E4290

triadic

#1E7B90 #901E7B #7B901E

tetradic

#1E7B90 #6C1E90 #90331E #42901E

square

#1E7B90 #6C1E90 #90331E #42901E

split-complementary

#1E7B90 #901E42 #906C1E

monochromatic

#09242B #13505D #1E7B90 #29A6C3 #4EC0DA

Accessibility & contrast

On white

4.89

#1E7B90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#1E7B90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E7B90

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E7B90	#FFFFFF	#000000	##FFFFFF
##1E7B90	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7791

Deuteranopia (green-blind)

#5E6C90

Tritanopia (blue-blind)

#008282

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1e7b90;
/* rgb */ color: rgb(30, 123, 144);
/* oklch */ color: oklch(54.0% 0.088 217.0);

Tailwind

colors: {
  custom: {
    50: '#6ea1b0',
    500: '#1e7b90',
    950: '#000000',
  },
}

SCSS

$custom: #1e7b90;
$custom-light: #6ea1b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e7b90",
  "rgb": {
    "r": 30,
    "g": 123,
    "b": 144
  },
  "hsl": {
    "h": 191.053,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.54048,
    "c": 0.0879,
    "h": 217
  },
  "luminance": 0.16456
}

Semantic roles & 50–950 ramp

primary

#1E7B90

secondary

#BD624D

accent

#5E3FE8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #1E7B90

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

Preview Lab → · Contrast checker → · Palette generator →