#1F433C#1F433C

#1F433C is a dark, muted teal. Relative luminance 0.046; OKLCH L 35.4% C 0.044 H 179.4°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#1F433C
RGB	rgb(31, 67, 60)
HSL	hsl(168, 37%, 19%)
HSV	hsv(168, 54%, 26%)
CMYK	cmyk(53.7%, 0%, 10.4%, 73.7%)
CIE-LAB	lab(25.66, -15.02, 0.25)
CIE-LCH	lch(25.66, 15.02, 179.03°)
OKLab	oklab(35.36% -0.0436 0.0004)
OKLCH	oklch(35.36% 0.044 179.4)
XYZ	xyz(3.3875, 4.6316, 4.9896)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F433C #431F26

analogous

#1F432A #1F433C #1F3843

triadic

#1F433C #3C1F43 #433C1F

tetradic

#1F433C #2A1F43 #431F26 #38431F

square

#1F433C #2A1F43 #431F26 #38431F

split-complementary

#1F433C #431F38 #432A1F

monochromatic

#0A1513 #0C1917 #1F433C #326D61 #469787

Accessibility & contrast

On white

10.90

#1F433C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#1F433C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F433C

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F433C	#FFFFFF	#000000	##FFFFFF
##1F433C	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403F3C

Deuteranopia (green-blind)

#3B3B3D

Tritanopia (blue-blind)

#0F4441

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1f433c;
/* rgb */ color: rgb(31, 67, 60);
/* oklch */ color: oklch(35.4% 0.044 179.4);

Tailwind

colors: {
  custom: {
    50: '#5e7771',
    500: '#1f433c',
    950: '#000000',
  },
}

SCSS

$custom: #1f433c;
$custom-light: #5e7771;
$custom-dark: #000000;

JSON

{
  "hex": "#1f433c",
  "rgb": {
    "r": 31,
    "g": 67,
    "b": 60
  },
  "hsl": {
    "h": 168.333,
    "s": 36.735,
    "l": 19.216
  },
  "oklch": {
    "l": 0.35363,
    "c": 0.04365,
    "h": 179.4
  },
  "luminance": 0.04632
}

Semantic roles & 50–950 ramp

primary

#1F433C

secondary

#774650

accent

#5B71CD

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040807

muted

#797B7A

Preview Lab

Preview with #1F433C

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

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