#1E7B91#1E7B91

#1E7B91 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.1% C 0.088 H 217.9°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#1E7B91
RGB	rgb(30, 123, 145)
HSL	hsl(191, 66%, 34%)
HSV	hsv(191, 79%, 57%)
CMYK	cmyk(79.3%, 15.2%, 0%, 43.1%)
CIE-LAB	lab(47.60, -18.36, -19.45)
CIE-LCH	lch(47.60, 26.74, 226.66°)
OKLab	oklab(54.09% -0.0698 -0.0544)
OKLCH	oklch(54.09% 0.088 217.9)
XYZ	xyz(12.7270, 16.4847, 29.2937)
Luminance	0.1649 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E7B91 #91341E

analogous

#1E916E #1E7B91 #1E4291

triadic

#1E7B91 #911E7B #7B911E

tetradic

#1E7B91 #6E1E91 #91341E #42911E

square

#1E7B91 #6E1E91 #91341E #42911E

split-complementary

#1E7B91 #911E42 #916E1E

monochromatic

#09252C #14505E #1E7B91 #28A6C4 #4FC0DB

Accessibility & contrast

On white

4.89

#1E7B91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#1E7B91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E7B91

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E7B91	#FFFFFF	#000000	##FFFFFF
##1E7B91	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	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: #1e7b91;
/* rgb */ color: rgb(30, 123, 145);
/* oklch */ color: oklch(54.1% 0.088 217.9);

Tailwind

colors: {
  custom: {
    50: '#6ea1b1',
    500: '#1e7b91',
    950: '#000000',
  },
}

SCSS

$custom: #1e7b91;
$custom-light: #6ea1b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e7b91",
  "rgb": {
    "r": 30,
    "g": 123,
    "b": 145
  },
  "hsl": {
    "h": 191.478,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.54093,
    "c": 0.08848,
    "h": 217.9
  },
  "luminance": 0.16486
}

Semantic roles & 50–950 ramp

primary

#1E7B91

secondary

#BD634D

accent

#603FE9

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #1E7B91

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

Preview Lab → · Contrast checker → · Palette generator →