#1C4E53#1C4E53

#1C4E53 is a dark, muted teal. Relative luminance 0.063; OKLCH L 39.3% C 0.053 H 204.3°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#1C4E53
RGB	rgb(28, 78, 83)
HSL	hsl(185, 50%, 22%)
HSV	hsv(185, 66%, 33%)
CMYK	cmyk(66.3%, 6%, 0%, 67.5%)
CIE-LAB	lab(30.21, -14.81, -7.94)
CIE-LCH	lch(30.21, 16.80, 208.20°)
OKLab	oklab(39.27% -0.0486 -0.022)
OKLCH	oklch(39.27% 0.053 204.3)
XYZ	xyz(4.7640, 6.3197, 9.1507)
Luminance	0.0632 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4E53 #53211C

analogous

#1C533D #1C4E53 #1C3353

triadic

#1C4E53 #531C4E #4E531C

tetradic

#1C4E53 #3D1C53 #53211C #33531C

square

#1C4E53 #3D1C53 #53211C #33531C

split-complementary

#1C4E53 #531C33 #533D1C

monochromatic

#081617 #0D2325 #1C4E53 #2B7981 #3BA4AF

Accessibility & contrast

On white

9.28

#1C4E53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#1C4E53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4E53

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4E53	#FFFFFF	#000000	##FFFFFF
##1C4E53	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484B53

Deuteranopia (green-blind)

#3F4453

Tritanopia (blue-blind)

#00514F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1c4e53;
/* rgb */ color: rgb(28, 78, 83);
/* oklch */ color: oklch(39.3% 0.053 204.3);

Tailwind

colors: {
  custom: {
    50: '#607f83',
    500: '#1c4e53',
    950: '#000000',
  },
}

SCSS

$custom: #1c4e53;
$custom-light: #607f83;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4e53",
  "rgb": {
    "r": 28,
    "g": 78,
    "b": 83
  },
  "hsl": {
    "h": 185.455,
    "s": 49.55,
    "l": 21.765
  },
  "oklch": {
    "l": 0.39265,
    "c": 0.05334,
    "h": 204.3
  },
  "luminance": 0.0632
}

Semantic roles & 50–950 ramp

primary

#1C4E53

secondary

#894942

accent

#5B4FD9

background

#F5F7F8

surface

#EAEEEF

border

#C6C9CA

text

#050A0A

muted

#797C7C

Preview Lab

Preview with #1C4E53

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

Preview Lab → · Contrast checker → · Palette generator →