#013A4E
Closest named color: Midnight Green (#073B4C). oklch(32.6% 0.063 228.8), rgb(1, 58, 78).
Aa
White text reads best on this color (12.23:1).
About this color
#013A4E is a dark, muted teal or cyan. In OKLCH its lightness is 33%, its chroma 0.063 and its hue 229°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Green (#073B4C), ΔE 0.007 away. White text reads best on it, at 12.23:1.
| Hue family | Teals and cyans |
| Lightness | dark (33%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.71:1 |
| White text | 12.23:1 |
Values
| HEX | #013A4E |
| RGB | rgb(1, 58, 78) |
| HSL | hsl(196, 97%, 15%) |
| OKLCH | oklch(32.6% 0.063 228.8) |
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 #013A4E | 12.23:1 | AAA | Lc -101.0 | Preferred for body text |
| Black text on #013A4E | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #013A4E text on white | 12.23:1 | AAA | Lc 97.5 | Preferred for body text |
| #013A4E text on black | 1.71:1 | 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 900.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C8DDE7
oklch(88.5% 0.026 227.9)
-
Step 300
300
#A2C7D9
oklch(80.9% 0.047 229)
-
Step 400
400
#6CAAC7
oklch(70.7% 0.077 229.3)
-
Step 500
500
#3F94B8
oklch(63% 0.097 229.1)
-
Step 600
600
#107EA4
oklch(55.5% 0.106 228.9)
-
Step 700
700
#006A8C
oklch(49% 0.097 229.1)
-
Step 800
800
#075772
oklch(42.7% 0.081 228.4)
-
Step 900
900 (this color)
#013A4E
oklch(32.6% 0.063 228.8)
-
Step 950
950
#0E2A36
oklch(27% 0.04 229.1)
#013A4E 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) | #2F394F | 0.044 |
| Deuteranopia (no green cones) | #26324E | 0.039 |
| Tritanopia (no blue cones) | #004041 | 0.036 |
| Achromatopsia (no color) | #353535 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #013A4E
#013A4E
oklch(32.6% 0.063 228.8)
- #4E2915
#4E2915
oklch(32.5% 0.063 47.8)
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 #013A4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Green #073B4C ΔE 0.007
- Dark Blue Grey #1F3B4D ΔE 0.023
- Prussian Blue #1D3557 ΔE 0.033
- Gunmetal #293241 ΔE 0.043
- Marine Blue #01386A ΔE 0.052
- Charcoal #264653 ΔE 0.053
- Space Cadet #2B2D42 ΔE 0.054
- Onyx #343A40 ΔE 0.055
Use #013A4E 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.