#104A58#104A58

#104A58 is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.0% C 0.061 H 218.0°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#104A58
RGB	rgb(16, 74, 88)
HSL	hsl(192, 69%, 20%)
HSV	hsv(192, 82%, 35%)
CMYK	cmyk(81.8%, 15.9%, 0%, 65.5%)
CIE-LAB	lab(28.67, -12.71, -13.51)
CIE-LCH	lch(28.67, 18.55, 226.75°)
OKLab	oklab(38% -0.0483 -0.0377)
OKLCH	oklch(38% 0.061 218)
XYZ	xyz(4.4232, 5.7118, 10.1000)
Luminance	0.0571 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104A58 #581E10

analogous

#105842 #104A58 #102658

triadic

#104A58 #58104A #4A5810

tetradic

#104A58 #421058 #581E10 #265810

square

#104A58 #421058 #581E10 #265810

split-complementary

#104A58 #581026 #584210

monochromatic

#05161A #071E24 #104A58 #19768C #23A1C0

Accessibility & contrast

On white

9.80

#104A58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#104A58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104A58

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104A58	#FFFFFF	#000000	##FFFFFF
##104A58	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414859

Deuteranopia (green-blind)

#374158

Tritanopia (blue-blind)

#004F4E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #104a58;
/* rgb */ color: rgb(16, 74, 88);
/* oklch */ color: oklch(38.0% 0.061 218.0);

Tailwind

colors: {
  custom: {
    50: '#5c7c87',
    500: '#104a58',
    950: '#000000',
  },
}

SCSS

$custom: #104a58;
$custom-light: #5c7c87;
$custom-dark: #000000;

JSON

{
  "hex": "#104a58",
  "rgb": {
    "r": 16,
    "g": 74,
    "b": 88
  },
  "hsl": {
    "h": 191.667,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.38001,
    "c": 0.06129,
    "h": 218
  },
  "luminance": 0.05712
}

Semantic roles & 50–950 ramp

primary

#104A58

secondary

#914532

accent

#5E3CEC

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#04090B

muted

#797B7C

Preview Lab

Preview with #104A58

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

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