#1F533B#1F533B

#1F533B is a dark, moderate teal. Relative luminance 0.068; OKLCH L 40.0% C 0.069 H 160.7°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#1F533B
RGB	rgb(31, 83, 59)
HSL	hsl(152, 46%, 22%)
HSV	hsv(152, 63%, 33%)
CMYK	cmyk(62.7%, 0%, 28.9%, 67.5%)
CIE-LAB	lab(31.33, -23.84, 8.98)
CIE-LCH	lch(31.33, 25.48, 159.36°)
OKLab	oklab(39.97% -0.0655 0.0229)
OKLCH	oklch(39.97% 0.069 160.7)
XYZ	xyz(4.4473, 6.7932, 5.2137)
Luminance	0.0679 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F533B #531F37

analogous

#1F5321 #1F533B #1F5153

triadic

#1F533B #3B1F53 #533B1F

tetradic

#1F533B #211F53 #531F37 #51531F

square

#1F533B #211F53 #531F37 #51531F

split-complementary

#1F533B #531F51 #53211F

monochromatic

#081610 #0E261B #1F533B #30805B #40AC7A

Accessibility & contrast

On white

8.90

#1F533B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#1F533B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F533B

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F533B	#FFFFFF	#000000	##FFFFFF
##1F533B	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524D3A

Deuteranopia (green-blind)

#4B483D

Tritanopia (blue-blind)

#09534C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1f533b;
/* rgb */ color: rgb(31, 83, 59);
/* oklch */ color: oklch(40.0% 0.069 160.7);

Tailwind

colors: {
  custom: {
    50: '#608471',
    500: '#1f533b',
    950: '#000000',
  },
}

SCSS

$custom: #1f533b;
$custom-light: #608471;
$custom-dark: #000000;

JSON

{
  "hex": "#1f533b",
  "rgb": {
    "r": 31,
    "g": 83,
    "b": 59
  },
  "hsl": {
    "h": 152.308,
    "s": 45.614,
    "l": 22.353
  },
  "oklch": {
    "l": 0.39966,
    "c": 0.06935,
    "h": 160.7
  },
  "luminance": 0.06794
}

Semantic roles & 50–950 ramp

primary

#1F533B

secondary

#884664

accent

#538FD5

background

#F5F8F6

surface

#EAEFEC

border

#C6CAC7

text

#050B07

muted

#797C7A

Preview Lab

Preview with #1F533B

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

Preview Lab → · Contrast checker → · Palette generator →