#1A403D#1A403D

#1A403D is a dark, muted teal. Relative luminance 0.042; OKLCH L 34.3% C 0.044 H 188.4°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#1A403D
RGB	rgb(26, 64, 61)
HSL	hsl(175, 42%, 18%)
HSV	hsv(175, 59%, 25%)
CMYK	cmyk(59.4%, 0%, 4.7%, 74.9%)
CIE-LAB	lab(24.40, -14.34, -2.29)
CIE-LCH	lch(24.40, 14.53, 189.05°)
OKLab	oklab(34.29% -0.0431 -0.0064)
OKLCH	oklch(34.29% 0.044 188.4)
XYZ	xyz(3.1013, 4.2230, 5.0657)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A403D #401A1D

analogous

#1A402A #1A403D #1A3040

triadic

#1A403D #3D1A40 #403D1A

tetradic

#1A403D #2A1A40 #401A1D #30401A

square

#1A403D #2A1A40 #401A1D #30401A

split-complementary

#1A403D #401A30 #402A1A

monochromatic

#091615 #091615 #1A403D #2C6C66 #3D9790

Accessibility & contrast

On white

11.38

#1A403D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#1A403D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A403D

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A403D	#FFFFFF	#000000	##FFFFFF
##1A403D	1.00	11.38	1.84	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3D3D

Deuteranopia (green-blind)

#36383D

Tritanopia (blue-blind)

#02423F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1a403d;
/* rgb */ color: rgb(26, 64, 61);
/* oklch */ color: oklch(34.3% 0.044 188.4);

Tailwind

colors: {
  custom: {
    50: '#5b7572',
    500: '#1a403d',
    950: '#000000',
  },
}

SCSS

$custom: #1a403d;
$custom-light: #5b7572;
$custom-dark: #000000;

JSON

{
  "hex": "#1a403d",
  "rgb": {
    "r": 26,
    "g": 64,
    "b": 61
  },
  "hsl": {
    "h": 175.263,
    "s": 42.222,
    "l": 17.647
  },
  "oklch": {
    "l": 0.34292,
    "c": 0.04357,
    "h": 188.4
  },
  "luminance": 0.04223
}

Semantic roles & 50–950 ramp

primary

#1A403D

secondary

#764044

accent

#5660D2

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040808

muted

#797B7B

Preview Lab

Preview with #1A403D

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

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