#1B593E#1B593E

#1B593E is a dark, moderate teal. Relative luminance 0.077; OKLCH L 41.6% C 0.078 H 161.0°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#1B593E
RGB	rgb(27, 89, 62)
HSL	hsl(154, 53%, 23%)
HSV	hsv(154, 70%, 35%)
CMYK	cmyk(69.7%, 0%, 30.3%, 65.1%)
CIE-LAB	lab(33.40, -26.94, 9.97)
CIE-LCH	lch(33.40, 28.73, 159.69°)
OKLab	oklab(41.65% -0.0737 0.0254)
OKLCH	oklch(41.65% 0.078 161)
XYZ	xyz(4.8934, 7.7251, 5.7897)
Luminance	0.0773 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B593E #591B36

analogous

#1B591F #1B593E #1B5559

triadic

#1B593E #3E1B59 #593E1B

tetradic

#1B593E #1F1B59 #591B36 #55591B

square

#1B593E #1F1B59 #591B36 #55591B

split-complementary

#1B593E #591B55 #591F1B

monochromatic

#071710 #0D2A1D #1B593E #29885F #37B77F

Accessibility & contrast

On white

8.25

#1B593E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#1B593E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B593E

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B593E	#FFFFFF	#000000	##FFFFFF
##1B593E	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58523C

Deuteranopia (green-blind)

#4F4C40

Tritanopia (blue-blind)

#005952

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1b593e;
/* rgb */ color: rgb(27, 89, 62);
/* oklch */ color: oklch(41.6% 0.078 161.0);

Tailwind

colors: {
  custom: {
    50: '#608873',
    500: '#1b593e',
    950: '#000000',
  },
}

SCSS

$custom: #1b593e;
$custom-light: #608873;
$custom-dark: #000000;

JSON

{
  "hex": "#1b593e",
  "rgb": {
    "r": 27,
    "g": 89,
    "b": 62
  },
  "hsl": {
    "h": 153.871,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41648,
    "c": 0.07799,
    "h": 161
  },
  "luminance": 0.07726
}

Semantic roles & 50–950 ramp

primary

#1B593E

secondary

#8F4163

accent

#4B8ADD

background

#F5F8F6

surface

#EAF0EC

border

#C6CBC7

text

#050B08

muted

#797C7B

Preview Lab

Preview with #1B593E

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

Preview Lab → · Contrast checker → · Palette generator →