#0D444D
Closest named color: Charcoal (#264653). oklch(35.7% 0.056 211.2), rgb(13, 68, 77).
Aa
White text reads best on this color (10.76:1).
About this color
#0D444D is a dark, muted teal or cyan. In OKLCH its lightness is 36%, its chroma 0.056 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal (#264653), ΔE 0.026 away. White text reads best on it, at 10.76:1.
| Hue family | Teals and cyans |
| Lightness | dark (36%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 1.95:1 |
| White text | 10.76:1 |
Values
| HEX | #0D444D |
| RGB | rgb(13, 68, 77) |
| HSL | hsl(188, 71%, 18%) |
| OKLCH | oklch(35.7% 0.056 211.2) |
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 #0D444D | 10.76:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #0D444D | 1.95:1 | Fails | Lc 9.3 | Not readable |
| #0D444D text on white | 10.76:1 | AAA | Lc 94.6 | Preferred for body text |
| #0D444D text on black | 1.95:1 | Fails | Lc -7.9 | 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
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECEE
oklch(93.5% 0.012 209.8)
-
Step 200
200
#C8DEE2
oklch(88.5% 0.024 209.8)
-
Step 300
300
#A2C8D0
oklch(80.8% 0.042 211.9)
-
Step 400
400
#6DACB9
oklch(70.7% 0.067 212.1)
-
Step 500
500
#4097A7
oklch(63% 0.086 211.6)
-
Step 600
600
#108192
oklch(55.5% 0.093 211.4)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#075965
oklch(42.6% 0.072 211)
-
Step 900
900 (this color)
#0D444D
oklch(35.7% 0.056 211.2)
-
Step 950
950
#0E2B30
oklch(27% 0.036 210.5)
#0D444D 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) | #3D414E | 0.053 |
| Deuteranopia (no green cones) | #343B4D | 0.047 |
| Tritanopia (no blue cones) | #004847 | 0.020 |
| Achromatopsia (no color) | #3E3E3E | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D444D
#0D444D
oklch(35.7% 0.056 211.2)
- #56312A
#56312A
oklch(35.8% 0.056 31.5)
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 #0D444D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal #264653 ΔE 0.026
- Dark Teal #014D4E ΔE 0.030
- Midnight Green #073B4C ΔE 0.032
- Dark Blue Grey #1F3B4D ΔE 0.032
- Dark Grey Blue #29465B ΔE 0.037
- Onyx #343A40 ΔE 0.048
- Dark Blue Green #005249 ΔE 0.050
- Dark Slate Gray #2F4F4F ΔE 0.051
Use #0D444D 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.