#1A583E#1A583E

#1A583E is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.3% C 0.077 H 161.8°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#1A583E
RGB	rgb(26, 88, 62)
HSL	hsl(155, 54%, 22%)
HSV	hsv(155, 70%, 35%)
CMYK	cmyk(70.5%, 0%, 29.5%, 65.5%)
CIE-LAB	lab(33.02, -26.67, 9.43)
CIE-LCH	lch(33.02, 28.29, 160.52°)
OKLab	oklab(41.33% -0.0731 0.024)
OKLCH	oklch(41.33% 0.077 161.8)
XYZ	xyz(4.7848, 7.5463, 5.7609)
Luminance	0.0755 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A583E #581A34

analogous

#1A581F #1A583E #1A5358

triadic

#1A583E #3E1A58 #583E1A

tetradic

#1A583E #1F1A58 #581A34 #53581A

square

#1A583E #1F1A58 #581A34 #53581A

split-complementary

#1A583E #581A53 #581F1A

monochromatic

#071811 #0C291D #1A583E #28875F #36B681

Accessibility & contrast

On white

8.37

#1A583E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#1A583E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A583E

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A583E	#FFFFFF	#000000	##FFFFFF
##1A583E	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57513D

Deuteranopia (green-blind)

#4E4B40

Tritanopia (blue-blind)

#005851

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1a583e;
/* rgb */ color: rgb(26, 88, 62);
/* oklch */ color: oklch(41.3% 0.077 161.8);

Tailwind

colors: {
  custom: {
    50: '#5f8873',
    500: '#1a583e',
    950: '#000000',
  },
}

SCSS

$custom: #1a583e;
$custom-light: #5f8873;
$custom-dark: #000000;

JSON

{
  "hex": "#1a583e",
  "rgb": {
    "r": 26,
    "g": 88,
    "b": 62
  },
  "hsl": {
    "h": 154.839,
    "s": 54.386,
    "l": 22.353
  },
  "oklch": {
    "l": 0.41325,
    "c": 0.07696,
    "h": 161.8
  },
  "luminance": 0.07547
}

Semantic roles & 50–950 ramp

primary

#1A583E

secondary

#8E4061

accent

#4A88DE

background

#F5F8F6

surface

#EAEFEC

border

#C6CAC7

text

#050B08

muted

#797C7B

Preview Lab

Preview with #1A583E

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

Preview Lab → · Contrast checker → · Palette generator →