#1A5740#1A5740

#1A5740 is a dark, moderate teal. Relative luminance 0.074; OKLCH L 41.1% C 0.074 H 164.3°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#1A5740
RGB	rgb(26, 87, 64)
HSL	hsl(157, 54%, 22%)
HSV	hsv(157, 70%, 34%)
CMYK	cmyk(70.1%, 0%, 26.4%, 65.9%)
CIE-LAB	lab(32.71, -25.68, 7.76)
CIE-LCH	lch(32.71, 26.83, 163.18°)
OKLab	oklab(41.09% -0.0708 0.0198)
OKLCH	oklch(41.09% 0.074 164.3)
XYZ	xyz(4.7591, 7.4057, 6.0281)
Luminance	0.0741 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5740 #571A31

analogous

#1A5722 #1A5740 #1A5057

triadic

#1A5740 #401A57 #57401A

tetradic

#1A5740 #221A57 #571A31 #50571A

square

#1A5740 #221A57 #571A31 #50571A

split-complementary

#1A5740 #571A50 #57221A

monochromatic

#071811 #0C281D #1A5740 #288663 #36B585

Accessibility & contrast

On white

8.46

#1A5740 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#1A5740 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5740

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5740	#FFFFFF	#000000	##FFFFFF
##1A5740	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55503F

Deuteranopia (green-blind)

#4D4B41

Tritanopia (blue-blind)

#005751

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1a5740;
/* rgb */ color: rgb(26, 87, 64);
/* oklch */ color: oklch(41.1% 0.074 164.3);

Tailwind

colors: {
  custom: {
    50: '#5f8774',
    500: '#1a5740',
    950: '#000000',
  },
}

SCSS

$custom: #1a5740;
$custom-light: #5f8774;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5740",
  "rgb": {
    "r": 26,
    "g": 87,
    "b": 64
  },
  "hsl": {
    "h": 157.377,
    "s": 53.982,
    "l": 22.157
  },
  "oklch": {
    "l": 0.4109,
    "c": 0.07355,
    "h": 164.3
  },
  "luminance": 0.07406
}

Semantic roles & 50–950 ramp

primary

#1A5740

secondary

#8D405D

accent

#4A82DD

background

#F5F8F7

surface

#EAEFED

border

#C6CAC8

text

#050B08

muted

#797C7B

Preview Lab

Preview with #1A5740

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

Preview Lab → · Contrast checker → · Palette generator →