#13353B
Closest named color: Midnight Green (#073B4C). oklch(30.7% 0.04 210.8), rgb(19, 53, 59).
Aa
White text reads best on this color (13.12:1).
About this color
#13353B is a dark, muted teal or cyan. In OKLCH its lightness is 31%, its chroma 0.040 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Green (#073B4C), ΔE 0.032 away. White text reads best on it, at 13.12:1.
| Hue family | Teals and cyans |
| Lightness | dark (31%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.60:1 |
| White text | 13.12:1 |
Values
| HEX | #13353B |
| RGB | rgb(19, 53, 59) |
| HSL | hsl(189, 51%, 15%) |
| OKLCH | oklch(30.7% 0.04 210.8) |
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 #13353B | 13.12:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #13353B | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #13353B text on white | 13.12:1 | AAA | Lc 99.3 | Preferred for body text |
| #13353B 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0EDEF
oklch(93.7% 0.014 207.9)
-
Step 200
200
#C6DEE3
oklch(88.4% 0.026 211.6)
-
Step 300
300
#9DCAD2
oklch(81% 0.049 209.6)
-
Step 400
400
#63AEBC
oklch(70.7% 0.077 210.9)
-
Step 500
500
#2B99AB
oklch(63.1% 0.098 211.1)
-
Step 600
600
#008293
oklch(55.6% 0.096 210.7)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#044A55
oklch(37.6% 0.064 212)
-
Step 950
950 (this color)
#13353B
oklch(30.7% 0.04 210.8)
#13353B 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) | #30333B | 0.038 |
| Deuteranopia (no green cones) | #2A2E3B | 0.036 |
| Tritanopia (no blue cones) | #003837 | 0.019 |
| Achromatopsia (no color) | #303030 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13353B
#13353B
oklch(30.7% 0.04 210.8)
- #422823
#422823
oklch(30.8% 0.041 31.4)
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 #13353B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Green #073B4C ΔE 0.032
- Gunmetal #293241 ΔE 0.032
- Dark Blue Grey #1F3B4D ΔE 0.039
- Space Cadet #2B2D42 ΔE 0.044
- Onyx #343A40 ΔE 0.049
- Oxford Blue #1B263B ΔE 0.052
- Prussian Blue #1D3557 ΔE 0.054
- Jet #212529 ΔE 0.056
Use #13353B 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.