#1B593D#1B593D

#1B593D is a dark, moderate teal. Relative luminance 0.077; OKLCH L 41.6% C 0.079 H 160.1°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#1B593D
RGB	rgb(27, 89, 61)
HSL	hsl(153, 53%, 23%)
HSV	hsv(153, 70%, 35%)
CMYK	cmyk(69.7%, 0%, 31.5%, 65.1%)
CIE-LAB	lab(33.38, -27.19, 10.56)
CIE-LCH	lch(33.38, 29.16, 158.78°)
OKLab	oklab(41.62% -0.0743 0.0268)
OKLCH	oklch(41.62% 0.079 160.1)
XYZ	xyz(4.8662, 7.7142, 5.6465)
Luminance	0.0771 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B593D #591B37

analogous

#1B591E #1B593D #1B5659

triadic

#1B593D #3D1B59 #593D1B

tetradic

#1B593D #1E1B59 #591B37 #56591B

square

#1B593D #1E1B59 #591B37 #56591B

split-complementary

#1B593D #591B56 #591E1B

monochromatic

#071710 #0D2A1D #1B593D #29885D #37B77D

Accessibility & contrast

On white

8.26

#1B593D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#1B593D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B593D

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B593D	#FFFFFF	#000000	##FFFFFF
##1B593D	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58523B

Deuteranopia (green-blind)

#504C3F

Tritanopia (blue-blind)

#005951

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1b593d;
/* rgb */ color: rgb(27, 89, 61);
/* oklch */ color: oklch(41.6% 0.079 160.1);

Tailwind

colors: {
  custom: {
    50: '#608872',
    500: '#1b593d',
    950: '#000000',
  },
}

SCSS

$custom: #1b593d;
$custom-light: #608872;
$custom-dark: #000000;

JSON

{
  "hex": "#1b593d",
  "rgb": {
    "r": 27,
    "g": 89,
    "b": 61
  },
  "hsl": {
    "h": 152.903,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41622,
    "c": 0.07898,
    "h": 160.1
  },
  "luminance": 0.07715
}

Semantic roles & 50–950 ramp

primary

#1B593D

secondary

#8F4164

accent

#4B8DDD

background

#F5F8F6

surface

#EAF0EC

border

#C6CBC7

text

#050B08

muted

#797C7B

Preview Lab

Preview with #1B593D

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

Preview Lab → · Contrast checker → · Palette generator →