#1F533D#1F533D

#1F533D is a dark, moderate teal. Relative luminance 0.068; OKLCH L 40.0% C 0.067 H 162.8°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#1F533D
RGB	rgb(31, 83, 61)
HSL	hsl(155, 46%, 22%)
HSV	hsv(155, 63%, 33%)
CMYK	cmyk(62.7%, 0%, 26.5%, 67.5%)
CIE-LAB	lab(31.38, -23.34, 7.79)
CIE-LCH	lch(31.38, 24.61, 161.54°)
OKLab	oklab(40.02% -0.0644 0.0199)
OKLCH	oklch(40.02% 0.067 162.8)
XYZ	xyz(4.5002, 6.8143, 5.4921)
Luminance	0.0682 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F533D #531F35

analogous

#1F5323 #1F533D #1F4F53

triadic

#1F533D #3D1F53 #533D1F

tetradic

#1F533D #231F53 #531F35 #4F531F

square

#1F533D #231F53 #531F35 #4F531F

split-complementary

#1F533D #531F4F #53231F

monochromatic

#081610 #0E261C #1F533D #30805E #40AC7E

Accessibility & contrast

On white

8.89

#1F533D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#1F533D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F533D

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F533D	#FFFFFF	#000000	##FFFFFF
##1F533D	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524D3C

Deuteranopia (green-blind)

#4A483E

Tritanopia (blue-blind)

#07534D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1f533d;
/* rgb */ color: rgb(31, 83, 61);
/* oklch */ color: oklch(40.0% 0.067 162.8);

Tailwind

colors: {
  custom: {
    50: '#608472',
    500: '#1f533d',
    950: '#000000',
  },
}

SCSS

$custom: #1f533d;
$custom-light: #608472;
$custom-dark: #000000;

JSON

{
  "hex": "#1f533d",
  "rgb": {
    "r": 31,
    "g": 83,
    "b": 61
  },
  "hsl": {
    "h": 154.615,
    "s": 45.614,
    "l": 22.353
  },
  "oklch": {
    "l": 0.40022,
    "c": 0.06739,
    "h": 162.8
  },
  "luminance": 0.06815
}

Semantic roles & 50–950 ramp

primary

#1F533D

secondary

#884662

accent

#538AD5

background

#F5F8F6

surface

#EAEFEC

border

#C6CAC7

text

#050B08

muted

#797C7B

Preview Lab

Preview with #1F533D

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

Preview Lab → · Contrast checker → · Palette generator →