#013746
Closest named color: Midnight Green (#073B4C). oklch(31.3% 0.057 222.8), rgb(1, 55, 70).
Aa
White text reads best on this color (12.83:1).
About this color
#013746 is a dark, muted teal or cyan. In OKLCH its lightness is 31%, its chroma 0.057 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Green (#073B4C), ΔE 0.017 away. White text reads best on it, at 12.83:1.
| Hue family | Teals and cyans |
| Lightness | dark (31%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.63:1 |
| White text | 12.83:1 |
Values
| HEX | #013746 |
| RGB | rgb(1, 55, 70) |
| HSL | hsl(193, 97%, 14%) |
| OKLCH | oklch(31.3% 0.057 222.8) |
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 #013746 | 12.83:1 | AAA | Lc -102.0 | Preferred for body text |
| Black text on #013746 | 1.63:1 | Fails | Lc 0.0 | Not readable |
| #013746 text on white | 12.83:1 | AAA | Lc 98.6 | Preferred for body text |
| #013746 text on black | 1.63:1 | 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
#EFF7FA
oklch(97.1% 0.009 222.1)
-
Step 100
100
#DDEDF4
oklch(93.6% 0.019 225.7)
-
Step 200
200
#BFDFEB
oklch(88.4% 0.038 222.5)
-
Step 300
300
#90CBE1
oklch(80.9% 0.068 223.2)
-
Step 400
400
#43AFD2
oklch(70.7% 0.109 223.2)
-
Step 500
500
#0098BD
oklch(63.1% 0.118 223.1)
-
Step 600
600
#00809F
oklch(55.6% 0.103 222.6)
-
Step 700
700
#006B86
oklch(49% 0.091 223.1)
-
Step 800
800
#00586E
oklch(42.7% 0.079 222.3)
-
Step 900
900
#00495C
oklch(37.6% 0.07 222.6)
-
Step 950
950 (this color)
#013746
oklch(31.3% 0.057 222.8)
#013746 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) | #2E3547 | 0.045 |
| Deuteranopia (no green cones) | #262F46 | 0.041 |
| Tritanopia (no blue cones) | #003C3C | 0.029 |
| Achromatopsia (no color) | #323232 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #013746
#013746
oklch(31.3% 0.057 222.8)
- #492618
#492618
oklch(31.2% 0.058 42.2)
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 #013746, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Green #073B4C ΔE 0.017
- Dark Blue Grey #1F3B4D ΔE 0.032
- Gunmetal #293241 ΔE 0.039
- Prussian Blue #1D3557 ΔE 0.041
- Space Cadet #2B2D42 ΔE 0.049
- Onyx #343A40 ΔE 0.056
- Oxford Blue #1B263B ΔE 0.057
- Marine #042E60 ΔE 0.061
Use #013746 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.