#12423D#12423D

#12423D is a dark, muted teal. Relative luminance 0.044; OKLCH L 34.6% C 0.051 H 185.3°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#12423D
RGB	rgb(18, 66, 61)
HSL	hsl(174, 57%, 16%)
HSV	hsv(174, 73%, 26%)
CMYK	cmyk(72.7%, 0%, 7.6%, 74.1%)
CIE-LAB	lab(24.83, -17.30, -1.67)
CIE-LCH	lch(24.83, 17.38, 185.52°)
OKLab	oklab(34.57% -0.0512 -0.0048)
OKLCH	oklch(34.57% 0.051 185.3)
XYZ	xyz(3.0396, 4.3616, 5.0957)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12423D #421217

analogous

#124225 #12423D #122F42

triadic

#12423D #3D1242 #423D12

tetradic

#12423D #251242 #421217 #2F4212

square

#12423D #251242 #421217 #2F4212

split-complementary

#12423D #42122F #422512

monochromatic

#071816 #071816 #12423D #1F7269 #2CA296

Accessibility & contrast

On white

11.22

#12423D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#12423D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12423D

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12423D	#FFFFFF	#000000	##FFFFFF
##12423D	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3E3D

Deuteranopia (green-blind)

#37393E

Tritanopia (blue-blind)

#004440

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #12423d;
/* rgb */ color: rgb(18, 66, 61);
/* oklch */ color: oklch(34.6% 0.051 185.3);

Tailwind

colors: {
  custom: {
    50: '#577672',
    500: '#12423d',
    950: '#000000',
  },
}

SCSS

$custom: #12423d;
$custom-light: #577672;
$custom-dark: #000000;

JSON

{
  "hex": "#12423d",
  "rgb": {
    "r": 18,
    "g": 66,
    "b": 61
  },
  "hsl": {
    "h": 173.75,
    "s": 57.143,
    "l": 16.471
  },
  "oklch": {
    "l": 0.34565,
    "c": 0.05143,
    "h": 185.3
  },
  "luminance": 0.04362
}

Semantic roles & 50–950 ramp

primary

#12423D

secondary

#7B353C

accent

#4757E0

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030808

muted

#787B7B

Preview Lab

Preview with #12423D

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

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