#104A4D#104A4D

#104A4D is a dark, muted teal. Relative luminance 0.055; OKLCH L 37.5% C 0.057 H 200.2°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#104A4D
RGB	rgb(16, 74, 77)
HSL	hsl(183, 66%, 18%)
HSV	hsv(183, 79%, 30%)
CMYK	cmyk(79.2%, 3.9%, 0%, 69.8%)
CIE-LAB	lab(28.23, -16.70, -7.08)
CIE-LCH	lch(28.23, 18.15, 202.98°)
OKLab	oklab(37.49% -0.0536 -0.0197)
OKLCH	oklch(37.49% 0.057 200.2)
XYZ	xyz(4.0014, 5.5431, 7.8788)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104A4D #4D1310

analogous

#104D31 #104A4D #102B4D

triadic

#104A4D #4D104A #4A4D10

tetradic

#104A4D #31104D #4D1310 #2B4D10

square

#104A4D #31104D #4D1310 #2B4D10

split-complementary

#104A4D #4D102B #4D3110

monochromatic

#051819 #05191A #104A4D #1B7B80 #25ABB2

Accessibility & contrast

On white

9.96

#104A4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#104A4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104A4D

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104A4D	#FFFFFF	#000000	##FFFFFF
##104A4D	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44464D

Deuteranopia (green-blind)

#3B404D

Tritanopia (blue-blind)

#004D4B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #104a4d;
/* rgb */ color: rgb(16, 74, 77);
/* oklch */ color: oklch(37.5% 0.057 200.2);

Tailwind

colors: {
  custom: {
    50: '#5a7c7e',
    500: '#104a4d',
    950: '#000000',
  },
}

SCSS

$custom: #104a4d;
$custom-light: #5a7c7e;
$custom-dark: #000000;

JSON

{
  "hex": "#104a4d",
  "rgb": {
    "r": 16,
    "g": 74,
    "b": 77
  },
  "hsl": {
    "h": 182.951,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.37495,
    "c": 0.05707,
    "h": 200.2
  },
  "luminance": 0.05544
}

Semantic roles & 50–950 ramp

primary

#104A4D

secondary

#873632

accent

#483FE9

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #104A4D

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

Preview Lab → · Contrast checker → · Palette generator →