#033A40#033A40

#033A40 is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.9% C 0.053 H 206.5°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#033A40
RGB	rgb(3, 58, 64)
HSL	hsl(186, 91%, 13%)
HSV	hsv(186, 95%, 25%)
CMYK	cmyk(95.3%, 9.4%, 0%, 74.9%)
CIE-LAB	lab(21.64, -14.01, -8.49)
CIE-LCH	lch(21.64, 16.38, 211.22°)
OKLab	oklab(31.9% -0.0474 -0.0237)
OKLCH	oklch(31.9% 0.053 206.5)
XYZ	xyz(2.4756, 3.4153, 5.3782)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#033A40 #400903

analogous

#034027 #033A40 #031B40

triadic

#033A40 #40033A #3A4003

tetradic

#033A40 #270340 #400903 #1B4003

square

#033A40 #270340 #400903 #1B4003

split-complementary

#033A40 #40031B #402703

monochromatic

#011A1D #011A1D #033A40 #066F7A #08A4B5

Accessibility & contrast

On white

12.48

#033A40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#033A40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #033A40

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##033A40	#FFFFFF	#000000	##FFFFFF
##033A40	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343740

Deuteranopia (green-blind)

#2C3140

Tritanopia (blue-blind)

#003D3C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #033a40;
/* rgb */ color: rgb(3, 58, 64);
/* oklch */ color: oklch(31.9% 0.053 206.5);

Tailwind

colors: {
  custom: {
    50: '#527074',
    500: '#033a40',
    950: '#000000',
  },
}

SCSS

$custom: #033a40;
$custom-light: #527074;
$custom-dark: #000000;

JSON

{
  "hex": "#033a40",
  "rgb": {
    "r": 3,
    "g": 58,
    "b": 64
  },
  "hsl": {
    "h": 185.902,
    "s": 91.045,
    "l": 13.137
  },
  "oklch": {
    "l": 0.31903,
    "c": 0.05299,
    "h": 206.5
  },
  "luminance": 0.03416
}

Semantic roles & 50–950 ramp

primary

#033A40

secondary

#82271D

accent

#3E29FF

background

#F4F6F7

surface

#E7ECED

border

#C3C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #033A40

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

Preview Lab → · Contrast checker → · Palette generator →