#104D51#104D51

#104D51 is a dark, muted teal. Relative luminance 0.060; OKLCH L 38.5% C 0.059 H 201.6°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#104D51
RGB	rgb(16, 77, 81)
HSL	hsl(184, 67%, 19%)
HSV	hsv(184, 80%, 32%)
CMYK	cmyk(80.2%, 4.9%, 0%, 68.2%)
CIE-LAB	lab(29.44, -16.99, -7.84)
CIE-LCH	lch(29.44, 18.71, 204.77°)
OKLab	oklab(38.53% -0.055 -0.0218)
OKLCH	oklch(38.53% 0.059 201.6)
XYZ	xyz(4.3521, 6.0115, 8.7139)
Luminance	0.0601 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104D51 #511410

analogous

#105135 #104D51 #102D51

triadic

#104D51 #51104D #4D5110

tetradic

#104D51 #351051 #511410 #2D5110

square

#104D51 #351051 #511410 #2D5110

split-complementary

#104D51 #51102D #513510

monochromatic

#05181A #061C1E #104D51 #1A7E84 #24AEB7

Accessibility & contrast

On white

9.54

#104D51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#104D51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104D51

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104D51	#FFFFFF	#000000	##FFFFFF
##104D51	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464951

Deuteranopia (green-blind)

#3D4251

Tritanopia (blue-blind)

#00504E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #104d51;
/* rgb */ color: rgb(16, 77, 81);
/* oklch */ color: oklch(38.5% 0.059 201.6);

Tailwind

colors: {
  custom: {
    50: '#5b7f81',
    500: '#104d51',
    950: '#000000',
  },
}

SCSS

$custom: #104d51;
$custom-light: #5b7f81;
$custom-dark: #000000;

JSON

{
  "hex": "#104d51",
  "rgb": {
    "r": 16,
    "g": 77,
    "b": 81
  },
  "hsl": {
    "h": 183.692,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.38527,
    "c": 0.05919,
    "h": 201.6
  },
  "luminance": 0.06012
}

Semantic roles & 50–950 ramp

primary

#104D51

secondary

#8B3832

accent

#483EEA

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#040A0A

muted

#797C7C

Preview Lab

Preview with #104D51

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

Preview Lab → · Contrast checker → · Palette generator →