#043F38#043F38

#043F38 is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.1% C 0.057 H 182.4°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#043F38
RGB	rgb(4, 63, 56)
HSL	hsl(173, 88%, 13%)
HSV	hsv(173, 94%, 25%)
CMYK	cmyk(93.7%, 0%, 11.1%, 75.3%)
CIE-LAB	lab(23.22, -19.56, -0.76)
CIE-LCH	lch(23.22, 19.58, 182.22°)
OKLab	oklab(33.1% -0.057 -0.0024)
OKLCH	oklch(33.1% 0.057 182.4)
XYZ	xyz(2.5410, 3.8660, 4.3529)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#043F38 #3F040B

analogous

#043F1A #043F38 #04283F

triadic

#043F38 #38043F #3F3804

tetradic

#043F38 #1A043F #3F040B #283F04

square

#043F38 #1A043F #3F040B #283F04

split-complementary

#043F38 #3F0428 #3F1A04

monochromatic

#021D1A #021D1A #043F38 #08796B #0BB29E

Accessibility & contrast

On white

11.84

#043F38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#043F38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #043F38

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##043F38	#FFFFFF	#000000	##FFFFFF
##043F38	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3B38

Deuteranopia (green-blind)

#343539

Tritanopia (blue-blind)

#00403D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #043f38;
/* rgb */ color: rgb(4, 63, 56);
/* oklch */ color: oklch(33.1% 0.057 182.4);

Tailwind

colors: {
  custom: {
    50: '#52746e',
    500: '#043f38',
    950: '#000000',
  },
}

SCSS

$custom: #043f38;
$custom-light: #52746e;
$custom-dark: #000000;

JSON

{
  "hex": "#043f38",
  "rgb": {
    "r": 4,
    "g": 63,
    "b": 56
  },
  "hsl": {
    "h": 172.881,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.33103,
    "c": 0.05707,
    "h": 182.4
  },
  "luminance": 0.03866
}

Semantic roles & 50–950 ramp

primary

#043F38

secondary

#801E2A

accent

#2A43FE

background

#F4F7F6

surface

#E8EDEB

border

#C4C8C6

text

#030807

muted

#787B7A

Preview Lab

Preview with #043F38

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

Preview Lab → · Contrast checker → · Palette generator →