#10554B#10554B

#10554B is a dark, moderate teal. Relative luminance 0.071; OKLCH L 40.6% C 0.067 H 180.6°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#10554B
RGB	rgb(16, 85, 75)
HSL	hsl(171, 68%, 20%)
HSV	hsv(171, 81%, 33%)
CMYK	cmyk(81.2%, 0%, 11.8%, 66.7%)
CIE-LAB	lab(32.07, -23.25, -0.12)
CIE-LCH	lch(32.07, 23.25, 180.29°)
OKLab	oklab(40.59% -0.0674 -0.0007)
OKLCH	oklch(40.59% 0.067 180.6)
XYZ	xyz(4.7316, 7.1146, 7.7791)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10554B #55101A

analogous

#105528 #10554B #103D55

triadic

#10554B #4B1055 #554B10

tetradic

#10554B #281055 #55101A #3D5510

square

#10554B #281055 #55101A #3D5510

split-complementary

#10554B #55103D #552810

monochromatic

#051A17 #06211E #10554B #1A8978 #23BCA6

Accessibility & contrast

On white

8.67

#10554B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#10554B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10554B

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10554B	#FFFFFF	#000000	##FFFFFF
##10554B	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514F4B

Deuteranopia (green-blind)

#48494C

Tritanopia (blue-blind)

#005752

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #10554b;
/* rgb */ color: rgb(16, 85, 75);
/* oklch */ color: oklch(40.6% 0.067 180.6);

Tailwind

colors: {
  custom: {
    50: '#5c857d',
    500: '#10554b',
    950: '#000000',
  },
}

SCSS

$custom: #10554b;
$custom-light: #5c857d;
$custom-dark: #000000;

JSON

{
  "hex": "#10554b",
  "rgb": {
    "r": 16,
    "g": 85,
    "b": 75
  },
  "hsl": {
    "h": 171.304,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.40593,
    "c": 0.06736,
    "h": 180.6
  },
  "luminance": 0.07115
}

Semantic roles & 50–950 ramp

primary

#10554B

secondary

#8F3240

accent

#3D56EB

background

#F5F8F7

surface

#E9EFEE

border

#C5CAC9

text

#040B09

muted

#797C7B

Preview Lab

Preview with #10554B

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

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