#19343E
Closest named color: Gunmetal (#293241). oklch(30.8% 0.037 224.3), rgb(25, 52, 62).
Aa
White text reads best on this color (13.10:1).
About this color
#19343E is a dark, muted teal or cyan. In OKLCH its lightness is 31%, its chroma 0.037 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Gunmetal (#293241), ΔE 0.023 away. White text reads best on it, at 13.10:1.
| Hue family | Teals and cyans |
| Lightness | dark (31%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.60:1 |
| White text | 13.10:1 |
Values
| HEX | #19343E |
| RGB | rgb(25, 52, 62) |
| HSL | hsl(196, 43%, 17%) |
| OKLCH | oklch(30.8% 0.037 224.3) |
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 #19343E | 13.10:1 | AAA | Lc -102.6 | Preferred for body text |
| Black text on #19343E | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #19343E text on white | 13.10:1 | AAA | Lc 99.3 | Preferred for body text |
| #19343E text on black | 1.60:1 | 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
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECF0
oklch(93.6% 0.013 221.4)
-
Step 200
200
#C9DDE5
oklch(88.5% 0.024 223.7)
-
Step 300
300
#A3C7D6
oklch(80.8% 0.044 225.1)
-
Step 400
400
#6EABC2
oklch(70.8% 0.071 223.9)
-
Step 500
500
#4295B2
oklch(63.1% 0.091 224.1)
-
Step 600
600
#187F9E
oklch(55.6% 0.099 224.2)
-
Step 700
700
#036B87
oklch(49.1% 0.092 224.2)
-
Step 800
800
#0D576E
oklch(42.6% 0.076 225.1)
-
Step 900
900
#164859
oklch(37.7% 0.059 224.5)
-
Step 950
950 (this color)
#19343E
oklch(30.8% 0.037 224.3)
#19343E 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) | #2E333F | 0.029 |
| Deuteranopia (no green cones) | #292F3E | 0.026 |
| Tritanopia (no blue cones) | #033737 | 0.026 |
| Achromatopsia (no color) | #303030 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19343E
#19343E
oklch(30.8% 0.037 224.3)
- #402A20
#402A20
oklch(30.9% 0.037 45.3)
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 #19343E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.023
- Midnight Green #073B4C ΔE 0.030
- Dark Blue Grey #1F3B4D ΔE 0.033
- Space Cadet #2B2D42 ΔE 0.035
- Onyx #343A40 ΔE 0.045
- Prussian Blue #1D3557 ΔE 0.046
- Oxford Blue #1B263B ΔE 0.047
- Dark #1B2431 ΔE 0.055
Use #19343E 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.