#10423C#10423C

#10423C is a dark, muted teal. Relative luminance 0.043; OKLCH L 34.5% C 0.053 H 183.7°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#10423C
RGB	rgb(16, 66, 60)
HSL	hsl(173, 61%, 16%)
HSV	hsv(173, 76%, 26%)
CMYK	cmyk(75.8%, 0%, 9.1%, 74.1%)
CIE-LAB	lab(24.74, -18.00, -1.15)
CIE-LCH	lch(24.74, 18.04, 183.66°)
OKLab	oklab(34.46% -0.0529 -0.0034)
OKLCH	oklch(34.46% 0.053 183.7)
XYZ	xyz(2.9771, 4.3325, 4.9534)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10423C #421016

analogous

#104223 #10423C #102F42

triadic

#10423C #3C1042 #423C10

tetradic

#10423C #231042 #421016 #2F4210

square

#10423C #231042 #421016 #2F4210

split-complementary

#10423C #42102F #422310

monochromatic

#061916 #061916 #10423C #1C7369 #28A596

Accessibility & contrast

On white

11.25

#10423C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#10423C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10423C

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10423C	#FFFFFF	#000000	##FFFFFF
##10423C	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3E3C

Deuteranopia (green-blind)

#37393D

Tritanopia (blue-blind)

#004440

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #10423c;
/* rgb */ color: rgb(16, 66, 60);
/* oklch */ color: oklch(34.5% 0.053 183.7);

Tailwind

colors: {
  custom: {
    50: '#577671',
    500: '#10423c',
    950: '#000000',
  },
}

SCSS

$custom: #10423c;
$custom-light: #577671;
$custom-dark: #000000;

JSON

{
  "hex": "#10423c",
  "rgb": {
    "r": 16,
    "g": 66,
    "b": 60
  },
  "hsl": {
    "h": 172.8,
    "s": 60.976,
    "l": 16.078
  },
  "oklch": {
    "l": 0.34464,
    "c": 0.053,
    "h": 183.7
  },
  "luminance": 0.04333
}

Semantic roles & 50–950 ramp

primary

#10423C

secondary

#7C323B

accent

#4457E4

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #10423C

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

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