#1B533E#1B533E

#1B533E is a dark, moderate teal. Relative luminance 0.068; OKLCH L 39.9% C 0.069 H 164.9°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#1B533E
RGB	rgb(27, 83, 62)
HSL	hsl(158, 51%, 22%)
HSV	hsv(158, 67%, 33%)
CMYK	cmyk(67.5%, 0%, 25.3%, 67.5%)
CIE-LAB	lab(31.27, -24.02, 6.99)
CIE-LCH	lch(31.27, 25.02, 163.78°)
OKLab	oklab(39.9% -0.0664 0.0179)
OKLCH	oklch(39.9% 0.069 164.9)
XYZ	xyz(4.4143, 6.7669, 5.6300)
Luminance	0.0677 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B533E #531B30

analogous

#1B5322 #1B533E #1B4C53

triadic

#1B533E #3E1B53 #533E1B

tetradic

#1B533E #221B53 #531B30 #4C531B

square

#1B533E #221B53 #531B30 #4C531B

split-complementary

#1B533E #531B4C #53221B

monochromatic

#081711 #0C251C #1B533E #2A8160 #39AF83

Accessibility & contrast

On white

8.92

#1B533E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#1B533E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B533E

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B533E	#FFFFFF	#000000	##FFFFFF
##1B533E	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514D3D

Deuteranopia (green-blind)

#49473F

Tritanopia (blue-blind)

#00534D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1b533e;
/* rgb */ color: rgb(27, 83, 62);
/* oklch */ color: oklch(39.9% 0.069 164.9);

Tailwind

colors: {
  custom: {
    50: '#5e8473',
    500: '#1b533e',
    950: '#000000',
  },
}

SCSS

$custom: #1b533e;
$custom-light: #5e8473;
$custom-dark: #000000;

JSON

{
  "hex": "#1b533e",
  "rgb": {
    "r": 27,
    "g": 83,
    "b": 62
  },
  "hsl": {
    "h": 157.5,
    "s": 50.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.39902,
    "c": 0.06881,
    "h": 164.9
  },
  "luminance": 0.06767
}

Semantic roles & 50–950 ramp

primary

#1B533E

secondary

#89415C

accent

#4D82DA

background

#F5F8F6

surface

#E9EFEC

border

#C5CAC7

text

#050B08

muted

#797C7B

Preview Lab

Preview with #1B533E

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

Preview Lab → · Contrast checker → · Palette generator →