#13343A
Closest named color: Gunmetal (#293241). oklch(30.3% 0.04 211.2), rgb(19, 52, 58).
Aa
White text reads best on this color (13.29:1).
About this color
#13343A is a dark, muted teal or cyan. In OKLCH its lightness is 30%, its chroma 0.040 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Gunmetal (#293241), ΔE 0.033 away. White text reads best on it, at 13.29:1.
| Hue family | Teals and cyans |
| Lightness | dark (30%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.57:1 |
| White text | 13.29:1 |
Values
| HEX | #13343A |
| RGB | rgb(19, 52, 58) |
| HSL | hsl(189, 51%, 15%) |
| OKLCH | oklch(30.3% 0.04 211.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #13343A | 13.29:1 | AAA | Lc -102.7 | Preferred for body text |
| Black text on #13343A | 1.57:1 | Fails | Lc 0.0 | Not readable |
| #13343A text on white | 13.29:1 | AAA | Lc 99.5 | Preferred for body text |
| #13343A text on black | 1.57:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0ECEF
oklch(93.5% 0.013 214.4)
-
Step 200
200
#C6DEE3
oklch(88.4% 0.026 211.6)
-
Step 300
300
#9EC9D2
oklch(80.8% 0.047 211.9)
-
Step 400
400
#65ADBB
oklch(70.6% 0.075 211.5)
-
Step 500
500
#3099AA
oklch(63.2% 0.096 210.6)
-
Step 600
600
#008293
oklch(55.6% 0.096 210.7)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#074A54
oklch(37.6% 0.062 210.8)
-
Step 950
950 (this color)
#13343A
oklch(30.3% 0.04 211.2)
#13343A with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #2F323A | 0.037 |
| Deuteranopia (no green cones) | #292E3A | 0.033 |
| Tritanopia (no blue cones) | #003736 | 0.019 |
| Achromatopsia (no color) | #303030 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13343A
#13343A
oklch(30.3% 0.04 211.2)
- #402722
#402722
oklch(30.3% 0.039 31.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #13343A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.033
- Midnight Green #073B4C ΔE 0.034
- Dark Blue Grey #1F3B4D ΔE 0.041
- Space Cadet #2B2D42 ΔE 0.044
- Oxford Blue #1B263B ΔE 0.049
- Onyx #343A40 ΔE 0.051
- Jet #212529 ΔE 0.053
- Dark #1B2431 ΔE 0.054
Use #13343A in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.