#15323F
Closest named color: Gunmetal (#293241). oklch(30.1% 0.042 229.6), rgb(21, 50, 63).
Aa
White text reads best on this color (13.46:1).
About this color
#15323F is a dark, muted teal or cyan. In OKLCH its lightness is 30%, its chroma 0.042 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Gunmetal (#293241), ΔE 0.027 away. White text reads best on it, at 13.46:1.
| Hue family | Teals and cyans |
| Lightness | dark (30%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.55:1 |
| White text | 13.46:1 |
Values
| HEX | #15323F |
| RGB | rgb(21, 50, 63) |
| HSL | hsl(199, 50%, 16%) |
| OKLCH | oklch(30.1% 0.042 229.6) |
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 #15323F | 13.46:1 | AAA | Lc -103.0 | Preferred for body text |
| Black text on #15323F | 1.55:1 | Fails | Lc 0.0 | Not readable |
| #15323F text on white | 13.46:1 | AAA | Lc 99.8 | Preferred for body text |
| #15323F text on black | 1.55:1 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C7DDE8
oklch(88.5% 0.028 229.2)
-
Step 300
300
#A0C7DB
oklch(80.8% 0.05 230.4)
-
Step 400
400
#6AAAC9
oklch(70.7% 0.08 230.4)
-
Step 500
500
#3B95BB
oklch(63.2% 0.101 229.5)
-
Step 600
600
#007EA7
oklch(55.5% 0.111 230)
-
Step 700
700
#006A8D
oklch(49.1% 0.098 229.8)
-
Step 800
800
#005774
oklch(42.7% 0.085 229.4)
-
Step 900
900
#11485E
oklch(37.8% 0.066 229.6)
-
Step 950
950 (this color)
#15323F
oklch(30.1% 0.042 229.6)
#15323F 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) | #2B3140 | 0.029 |
| Deuteranopia (no green cones) | #252D3F | 0.025 |
| Tritanopia (no blue cones) | #003636 | 0.029 |
| Achromatopsia (no color) | #2F2F2F | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #15323F
#15323F
oklch(30.1% 0.042 229.6)
- #3F281B
#3F281B
oklch(30.2% 0.041 50.1)
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 #15323F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.027
- Midnight Green #073B4C ΔE 0.033
- Space Cadet #2B2D42 ΔE 0.034
- Dark Blue Grey #1F3B4D ΔE 0.039
- Oxford Blue #1B263B ΔE 0.040
- Prussian Blue #1D3557 ΔE 0.045
- Dark #1B2431 ΔE 0.048
- Jet #212529 ΔE 0.051
Use #15323F 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.