#053F3F#053F3F
#053F3F is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.4% C 0.055 H 194.9°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).
Color values
| HEX | #053F3F |
|---|---|
| RGB | rgb(5, 63, 63) |
| HSL | hsl(180, 85%, 13%) |
| HSV | hsv(180, 92%, 25%) |
| CMYK | cmyk(92.1%, 0%, 0%, 75.3%) |
| CIE-LAB | lab(23.49, -16.97, -5.02) |
| CIE-LCH | lch(23.49, 17.70, 196.49°) |
| OKLab | oklab(33.41% -0.0527 -0.014) |
| OKLCH | oklch(33.41% 0.055 194.9) |
| XYZ | xyz(2.7369, 3.9458, 5.3190) |
| Luminance | 0.0395 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Teal
#014D4E
ΔE00 4.54
Darkslategray
#2F4F4F
ΔE00 7.01
Deep Teal
#00555A
ΔE00 7.37
Dark Blue Green
#005249
ΔE00 7.64
Dark Turquoise
#045C5A
ΔE00 9.44
Petrol
#005F6A
ΔE00 11.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#053F3F #3F0505
analogous
#053F22 #053F3F #05223F
triadic
#053F3F #3F053F #3F3F05
tetradic
#053F3F #22053F #3F0505 #223F05
square
#053F3F #22053F #3F0505 #223F05
split-complementary
#053F3F #3F0522 #3F2205
monochromatic
#021C1C #021C1C #053F3F #097878 #0EB0B0
Accessibility & contrast
On white
11.74
#053F3F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.79
#053F3F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #053F3F
11.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##053F3F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##053F3F | 1.00 | 11.74 | 1.79 | 11.74 |
| #FFFFFF | 11.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A3B3F
Deuteranopia (green-blind)
#32353F
Tritanopia (blue-blind)
#00413F
Achromatopsia (no color)
#383838
Design tokens & code
CSS
--color: #053f3f; /* rgb */ color: rgb(5, 63, 63); /* oklch */ color: oklch(33.4% 0.055 194.9);
Tailwind
colors: {
custom: {
50: '#537474',
500: '#053f3f',
950: '#000000',
},
}SCSS
$custom: #053f3f; $custom-light: #537474; $custom-dark: #000000;
JSON
{
"hex": "#053f3f",
"rgb": {
"r": 5,
"g": 63,
"b": 63
},
"hsl": {
"h": 180,
"s": 85.294,
"l": 13.333
},
"oklch": {
"l": 0.33409,
"c": 0.05454,
"h": 194.9
},
"luminance": 0.03946
}Semantic roles & 50–950 ramp
primary
#053F3F
secondary
#802020
accent
#2C2CFC
background
#F5F7F7
surface
#E9EDED
border
#C5C8C8
text
#030808
muted
#787B7B