#1A403B#1A403B

#1A403B is a dark, muted teal. Relative luminance 0.042; OKLCH L 34.2% C 0.044 H 184.0°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#1A403B
RGB	rgb(26, 64, 59)
HSL	hsl(172, 42%, 18%)
HSV	hsv(172, 59%, 25%)
CMYK	cmyk(59.4%, 0%, 7.8%, 74.9%)
CIE-LAB	lab(24.33, -14.97, -1.06)
CIE-LCH	lch(24.33, 15.00, 184.04°)
OKLab	oklab(34.22% -0.0442 -0.0031)
OKLCH	oklch(34.22% 0.044 184)
XYZ	xyz(3.0485, 4.2019, 4.7872)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A403B #401A1F

analogous

#1A4028 #1A403B #1A3240

triadic

#1A403B #3B1A40 #403B1A

tetradic

#1A403B #281A40 #401A1F #32401A

square

#1A403B #281A40 #401A1F #32401A

split-complementary

#1A403B #401A32 #40281A

monochromatic

#091614 #091614 #1A403B #2C6C63 #3D978B

Accessibility & contrast

On white

11.41

#1A403B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#1A403B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A403B

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A403B	#FFFFFF	#000000	##FFFFFF
##1A403B	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3C3B

Deuteranopia (green-blind)

#37383B

Tritanopia (blue-blind)

#04413E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1a403b;
/* rgb */ color: rgb(26, 64, 59);
/* oklch */ color: oklch(34.2% 0.044 184.0);

Tailwind

colors: {
  custom: {
    50: '#5b7570',
    500: '#1a403b',
    950: '#000000',
  },
}

SCSS

$custom: #1a403b;
$custom-light: #5b7570;
$custom-dark: #000000;

JSON

{
  "hex": "#1a403b",
  "rgb": {
    "r": 26,
    "g": 64,
    "b": 59
  },
  "hsl": {
    "h": 172.105,
    "s": 42.222,
    "l": 17.647
  },
  "oklch": {
    "l": 0.34215,
    "c": 0.04427,
    "h": 184
  },
  "luminance": 0.04202
}

Semantic roles & 50–950 ramp

primary

#1A403B

secondary

#764047

accent

#5666D2

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040807

muted

#797B7A

Preview Lab

Preview with #1A403B

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

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