#104C51#104C51

#104C51 is a dark, muted teal. Relative luminance 0.059; OKLCH L 38.2% C 0.059 H 203.3°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#104C51
RGB	rgb(16, 76, 81)
HSL	hsl(185, 67%, 19%)
HSV	hsv(185, 80%, 32%)
CMYK	cmyk(80.2%, 6.2%, 0%, 68.2%)
CIE-LAB	lab(29.09, -16.43, -8.37)
CIE-LCH	lch(29.09, 18.44, 207.01°)
OKLab	oklab(38.24% -0.0539 -0.0233)
OKLCH	oklch(38.24% 0.059 203.3)
XYZ	xyz(4.2827, 5.8726, 8.6908)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104C51 #511510

analogous

#105136 #104C51 #102C51

triadic

#104C51 #51104C #4C5110

tetradic

#104C51 #361051 #511510 #2C5110

square

#104C51 #361051 #511510 #2C5110

split-complementary

#104C51 #51102C #513610

monochromatic

#05181A #061C1E #104C51 #1A7C84 #24ACB7

Accessibility & contrast

On white

9.66

#104C51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#104C51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104C51

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104C51	#FFFFFF	#000000	##FFFFFF
##104C51	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454851

Deuteranopia (green-blind)

#3C4251

Tritanopia (blue-blind)

#004F4D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #104c51;
/* rgb */ color: rgb(16, 76, 81);
/* oklch */ color: oklch(38.2% 0.059 203.3);

Tailwind

colors: {
  custom: {
    50: '#5b7e81',
    500: '#104c51',
    950: '#000000',
  },
}

SCSS

$custom: #104c51;
$custom-light: #5b7e81;
$custom-dark: #000000;

JSON

{
  "hex": "#104c51",
  "rgb": {
    "r": 16,
    "g": 76,
    "b": 81
  },
  "hsl": {
    "h": 184.615,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.38241,
    "c": 0.0587,
    "h": 203.3
  },
  "luminance": 0.05873
}

Semantic roles & 50–950 ramp

primary

#104C51

secondary

#8B3932

accent

#4B3EEA

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#040A0A

muted

#797C7C

Preview Lab

Preview with #104C51

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

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