#10323E
Closest named color: Gunmetal (#293241). oklch(29.8% 0.044 224.6), rgb(16, 50, 62).
Aa
White text reads best on this color (13.56:1).
About this color
#10323E is a dark, muted teal or cyan. In OKLCH its lightness is 30%, its chroma 0.044 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Gunmetal (#293241), ΔE 0.032 away. White text reads best on it, at 13.56:1.
| Hue family | Teals and cyans |
| Lightness | dark (30%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.54:1 |
| White text | 13.56:1 |
Values
| HEX | #10323E |
| RGB | rgb(16, 50, 62) |
| HSL | hsl(196, 59%, 15%) |
| OKLCH | oklch(29.8% 0.044 224.6) |
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 #10323E | 13.56:1 | AAA | Lc -103.1 | Preferred for body text |
| Black text on #10323E | 1.54:1 | Fails | Lc 0.0 | Not readable |
| #10323E text on white | 13.56:1 | AAA | Lc 99.9 | Preferred for body text |
| #10323E text on black | 1.54:1 | 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
#F1F7F9
oklch(97.2% 0.007 219.6)
-
Step 100
100
#E0ECF2
oklch(93.6% 0.015 229)
-
Step 200
200
#C6DEE8
oklch(88.6% 0.029 224.7)
-
Step 300
300
#9DC9DA
oklch(81% 0.052 223.5)
-
Step 400
400
#62ACC8
oklch(70.7% 0.084 224.6)
-
Step 500
500
#2997BA
oklch(63.2% 0.108 224.4)
-
Step 600
600
#007FA1
oklch(55.5% 0.105 225)
-
Step 700
700
#006B88
oklch(49.1% 0.093 224.9)
-
Step 800
800
#005870
oklch(42.8% 0.081 224.4)
-
Step 900
900
#02495D
oklch(37.7% 0.07 224.1)
-
Step 950
950 (this color)
#10323E
oklch(29.8% 0.044 224.6)
#10323E 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) | #2B313F | 0.034 |
| Deuteranopia (no green cones) | #252C3E | 0.031 |
| Tritanopia (no blue cones) | #003636 | 0.026 |
| Achromatopsia (no color) | #2E2E2E | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #10323E
#10323E
oklch(29.8% 0.044 224.6)
- #40261A
#40261A
oklch(29.8% 0.045 45.4)
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 #10323E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.032
- Midnight Green #073B4C ΔE 0.034
- Space Cadet #2B2D42 ΔE 0.039
- Oxford Blue #1B263B ΔE 0.041
- Dark Blue Grey #1F3B4D ΔE 0.042
- Dark #1B2431 ΔE 0.048
- Prussian Blue #1D3557 ΔE 0.049
- Jet #212529 ΔE 0.051
Use #10323E 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.