#043D3F#043D3F
#043D3F is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.8% C 0.054 H 198.6°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).
Color values
| HEX | #043D3F |
|---|---|
| RGB | rgb(4, 61, 63) |
| HSL | hsl(182, 88%, 13%) |
| HSV | hsv(182, 94%, 25%) |
| CMYK | cmyk(93.7%, 3.2%, 0%, 75.3%) |
| CIE-LAB | lab(22.73, -15.98, -6.17) |
| CIE-LCH | lch(22.73, 17.13, 201.10°) |
| OKLab | oklab(32.78% -0.0509 -0.0172) |
| OKLCH | oklch(32.78% 0.054 198.6) |
| XYZ | xyz(2.6156, 3.7218, 5.2822) |
| Luminance | 0.0372 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Teal
#014D4E
ΔE00 5.27
Darkslategray
#2F4F4F
ΔE00 7.24
Deep Teal
#00555A
ΔE00 7.78
Dark Blue Green
#005249
ΔE00 8.86
Dark Turquoise
#045C5A
ΔE00 10.29
Petrol
#005F6A
ΔE00 11.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#043D3F #3F0604
analogous
#043F23 #043D3F #041F3F
triadic
#043D3F #3F043D #3D3F04
tetradic
#043D3F #23043F #3F0604 #1F3F04
square
#043D3F #23043F #3F0604 #1F3F04
split-complementary
#043D3F #3F041F #3F2304
monochromatic
#021C1D #021C1D #043D3F #087579 #0BACB2
Accessibility & contrast
On white
12.04
#043D3F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.74
#043D3F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #043D3F
12.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##043D3F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##043D3F | 1.00 | 12.04 | 1.74 | 12.04 |
| #FFFFFF | 12.04 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.04 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#383A3F
Deuteranopia (green-blind)
#30343F
Tritanopia (blue-blind)
#00403D
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #043d3f; /* rgb */ color: rgb(4, 61, 63); /* oklch */ color: oklch(32.8% 0.054 198.6);
Tailwind
colors: {
custom: {
50: '#527274',
500: '#043d3f',
950: '#000000',
},
}SCSS
$custom: #043d3f; $custom-light: #527274; $custom-dark: #000000;
JSON
{
"hex": "#043d3f",
"rgb": {
"r": 4,
"g": 61,
"b": 63
},
"hsl": {
"h": 182.034,
"s": 88.06,
"l": 13.137
},
"oklch": {
"l": 0.32783,
"c": 0.0537,
"h": 198.6
},
"luminance": 0.03722
}Semantic roles & 50–950 ramp
primary
#043D3F
secondary
#80221E
accent
#312AFE
background
#F5F6F7
surface
#E9ECED
border
#C5C7C8
text
#030808
muted
#787B7B