#1B533D#1B533D

#1B533D is a dark, moderate teal. Relative luminance 0.068; OKLCH L 39.9% C 0.070 H 163.9°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#1B533D
RGB	rgb(27, 83, 61)
HSL	hsl(156, 51%, 22%)
HSV	hsv(156, 67%, 33%)
CMYK	cmyk(67.5%, 0%, 26.5%, 67.5%)
CIE-LAB	lab(31.24, -24.29, 7.58)
CIE-LCH	lch(31.24, 25.44, 162.66°)
OKLab	oklab(39.87% -0.067 0.0194)
OKLCH	oklch(39.87% 0.07 163.9)
XYZ	xyz(4.3871, 6.7560, 5.4868)
Luminance	0.0676 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B533D #531B31

analogous

#1B5321 #1B533D #1B4D53

triadic

#1B533D #3D1B53 #533D1B

tetradic

#1B533D #211B53 #531B31 #4D531B

square

#1B533D #211B53 #531B31 #4D531B

split-complementary

#1B533D #531B4D #53211B

monochromatic

#081711 #0C251B #1B533D #2A815F #39AF81

Accessibility & contrast

On white

8.93

#1B533D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#1B533D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B533D

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B533D	#FFFFFF	#000000	##FFFFFF
##1B533D	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514D3C

Deuteranopia (green-blind)

#4A473E

Tritanopia (blue-blind)

#00534D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1b533d;
/* rgb */ color: rgb(27, 83, 61);
/* oklch */ color: oklch(39.9% 0.070 163.9);

Tailwind

colors: {
  custom: {
    50: '#5e8472',
    500: '#1b533d',
    950: '#000000',
  },
}

SCSS

$custom: #1b533d;
$custom-light: #5e8472;
$custom-dark: #000000;

JSON

{
  "hex": "#1b533d",
  "rgb": {
    "r": 27,
    "g": 83,
    "b": 61
  },
  "hsl": {
    "h": 156.429,
    "s": 50.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.39873,
    "c": 0.06974,
    "h": 163.9
  },
  "luminance": 0.06756
}

Semantic roles & 50–950 ramp

primary

#1B533D

secondary

#89415D

accent

#4D85DA

background

#F5F8F6

surface

#E9EFEC

border

#C5CAC7

text

#050B08

muted

#797C7B

Preview Lab

Preview with #1B533D

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

Preview Lab → · Contrast checker → · Palette generator →