#104A51#104A51

#104A51 is a dark, muted teal. Relative luminance 0.056; OKLCH L 37.7% C 0.058 H 207.0°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#104A51
RGB	rgb(16, 74, 81)
HSL	hsl(186, 67%, 19%)
HSV	hsv(186, 80%, 32%)
CMYK	cmyk(80.2%, 8.6%, 0%, 68.2%)
CIE-LAB	lab(28.38, -15.29, -9.44)
CIE-LCH	lch(28.38, 17.96, 211.70°)
OKLab	oklab(37.67% -0.0516 -0.0262)
OKLCH	oklch(37.67% 0.058 207)
XYZ	xyz(4.1470, 5.6013, 8.6456)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104A51 #511710

analogous

#105138 #104A51 #102A51

triadic

#104A51 #51104A #4A5110

tetradic

#104A51 #381051 #511710 #2A5110

square

#104A51 #381051 #511710 #2A5110

split-complementary

#104A51 #51102A #513810

monochromatic

#05171A #061B1E #104A51 #1A7984 #24A7B7

Accessibility & contrast

On white

9.90

#104A51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#104A51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104A51

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104A51	#FFFFFF	#000000	##FFFFFF
##104A51	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434751

Deuteranopia (green-blind)

#3A4051

Tritanopia (blue-blind)

#004E4C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #104a51;
/* rgb */ color: rgb(16, 74, 81);
/* oklch */ color: oklch(37.7% 0.058 207.0);

Tailwind

colors: {
  custom: {
    50: '#5a7c81',
    500: '#104a51',
    950: '#000000',
  },
}

SCSS

$custom: #104a51;
$custom-light: #5a7c81;
$custom-dark: #000000;

JSON

{
  "hex": "#104a51",
  "rgb": {
    "r": 16,
    "g": 74,
    "b": 81
  },
  "hsl": {
    "h": 186.462,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.37671,
    "c": 0.05787,
    "h": 207
  },
  "luminance": 0.05602
}

Semantic roles & 50–950 ramp

primary

#104A51

secondary

#8B3C32

accent

#503EEA

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #104A51

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

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