#1A4E59#1A4E59

#1A4E59 is a dark, muted cyan. Relative luminance 0.064; OKLCH L 39.5% C 0.057 H 214.3°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#1A4E59
RGB	rgb(26, 78, 89)
HSL	hsl(190, 55%, 23%)
HSV	hsv(190, 71%, 35%)
CMYK	cmyk(70.8%, 12.4%, 0%, 65.1%)
CIE-LAB	lab(30.37, -13.13, -11.53)
CIE-LCH	lch(30.37, 17.48, 221.29°)
OKLab	oklab(39.46% -0.047 -0.0321)
OKLCH	oklch(39.46% 0.057 214.3)
XYZ	xyz(4.9528, 6.3891, 10.4215)
Luminance	0.0639 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4E59 #59251A

analogous

#1A5944 #1A4E59 #1A2F59

triadic

#1A4E59 #591A4E #4E591A

tetradic

#1A4E59 #441A59 #59251A #2F591A

square

#1A4E59 #441A59 #59251A #2F591A

split-complementary

#1A4E59 #591A2F #59441A

monochromatic

#071518 #0C242A #1A4E59 #287888 #36A1B8

Accessibility & contrast

On white

9.22

#1A4E59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#1A4E59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4E59

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4E59	#FFFFFF	#000000	##FFFFFF
##1A4E59	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464B5A

Deuteranopia (green-blind)

#3D4559

Tritanopia (blue-blind)

#005251

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1a4e59;
/* rgb */ color: rgb(26, 78, 89);
/* oklch */ color: oklch(39.5% 0.057 214.3);

Tailwind

colors: {
  custom: {
    50: '#607f87',
    500: '#1a4e59',
    950: '#000000',
  },
}

SCSS

$custom: #1a4e59;
$custom-light: #607f87;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4e59",
  "rgb": {
    "r": 26,
    "g": 78,
    "b": 89
  },
  "hsl": {
    "h": 190.476,
    "s": 54.783,
    "l": 22.549
  },
  "oklch": {
    "l": 0.3946,
    "c": 0.05693,
    "h": 214.3
  },
  "luminance": 0.0639
}

Semantic roles & 50–950 ramp

primary

#1A4E59

secondary

#8F4E40

accent

#644ADE

background

#F5F7F8

surface

#EAEEEF

border

#C6C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #1A4E59

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

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