#1A583C#1A583C

#1A583C is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.3% C 0.079 H 160.0°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#1A583C
RGB	rgb(26, 88, 60)
HSL	hsl(153, 54%, 22%)
HSV	hsv(153, 70%, 35%)
CMYK	cmyk(70.5%, 0%, 31.8%, 65.5%)
CIE-LAB	lab(32.97, -27.17, 10.61)
CIE-LCH	lch(32.97, 29.16, 158.67°)
OKLab	oklab(41.27% -0.0742 0.0269)
OKLCH	oklch(41.27% 0.079 160)
XYZ	xyz(4.7309, 7.5248, 5.4772)
Luminance	0.0752 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A583C #581A36

analogous

#1A581D #1A583C #1A5558

triadic

#1A583C #3C1A58 #583C1A

tetradic

#1A583C #1D1A58 #581A36 #55581A

square

#1A583C #1D1A58 #581A36 #55581A

split-complementary

#1A583C #581A55 #581D1A

monochromatic

#071810 #0C291C #1A583C #28875C #36B67C

Accessibility & contrast

On white

8.38

#1A583C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#1A583C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A583C

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A583C	#FFFFFF	#000000	##FFFFFF
##1A583C	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57513A

Deuteranopia (green-blind)

#4F4B3E

Tritanopia (blue-blind)

#005851

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1a583c;
/* rgb */ color: rgb(26, 88, 60);
/* oklch */ color: oklch(41.3% 0.079 160.0);

Tailwind

colors: {
  custom: {
    50: '#5f8871',
    500: '#1a583c',
    950: '#000000',
  },
}

SCSS

$custom: #1a583c;
$custom-light: #5f8871;
$custom-dark: #000000;

JSON

{
  "hex": "#1a583c",
  "rgb": {
    "r": 26,
    "g": 88,
    "b": 60
  },
  "hsl": {
    "h": 152.903,
    "s": 54.386,
    "l": 22.353
  },
  "oklch": {
    "l": 0.41272,
    "c": 0.07893,
    "h": 160
  },
  "luminance": 0.07525
}

Semantic roles & 50–950 ramp

primary

#1A583C

secondary

#8E4063

accent

#4A8DDE

background

#F5F8F6

surface

#EAEFEC

border

#C6CAC7

text

#050B07

muted

#797C7A

Preview Lab

Preview with #1A583C

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

Preview Lab → · Contrast checker → · Palette generator →