#1A423F#1A423F

#1A423F is a dark, muted teal. Relative luminance 0.045; OKLCH L 35.0% C 0.045 H 188.7°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#1A423F
RGB	rgb(26, 66, 63)
HSL	hsl(176, 43%, 18%)
HSV	hsv(176, 61%, 26%)
CMYK	cmyk(60.6%, 0%, 4.5%, 74.1%)
CIE-LAB	lab(25.18, -14.87, -2.45)
CIE-LCH	lch(25.18, 15.07, 189.34°)
OKLab	oklab(34.95% -0.0447 -0.0068)
OKLCH	oklch(34.95% 0.045 188.7)
XYZ	xyz(3.2710, 4.4746, 5.3930)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A423F #421A1D

analogous

#1A422B #1A423F #1A3142

triadic

#1A423F #3F1A42 #423F1A

tetradic

#1A423F #2B1A42 #421A1D #31421A

square

#1A423F #2B1A42 #421A1D #31421A

split-complementary

#1A423F #421A31 #422B1A

monochromatic

#091615 #091615 #1A423F #2B6E69 #3D9A93

Accessibility & contrast

On white

11.08

#1A423F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#1A423F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A423F

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A423F	#FFFFFF	#000000	##FFFFFF
##1A423F	1.00	11.08	1.90	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3F3F

Deuteranopia (green-blind)

#383A3F

Tritanopia (blue-blind)

#004441

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1a423f;
/* rgb */ color: rgb(26, 66, 63);
/* oklch */ color: oklch(35.0% 0.045 188.7);

Tailwind

colors: {
  custom: {
    50: '#5b7674',
    500: '#1a423f',
    950: '#000000',
  },
}

SCSS

$custom: #1a423f;
$custom-light: #5b7674;
$custom-dark: #000000;

JSON

{
  "hex": "#1a423f",
  "rgb": {
    "r": 26,
    "g": 66,
    "b": 63
  },
  "hsl": {
    "h": 175.5,
    "s": 43.478,
    "l": 18.039
  },
  "oklch": {
    "l": 0.34951,
    "c": 0.04525,
    "h": 188.7
  },
  "luminance": 0.04475
}

Semantic roles & 50–950 ramp

primary

#1A423F

secondary

#784044

accent

#555ED3

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040808

muted

#797B7B

Preview Lab

Preview with #1A423F

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

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