#0D4756
Closest named color: Charcoal (#264653). oklch(37% 0.061 219.9), rgb(13, 71, 86).
Aa
White text reads best on this color (10.23:1).
About this color
#0D4756 is a dark, muted teal or cyan. In OKLCH its lightness is 37%, its chroma 0.061 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal (#264653), ΔE 0.019 away. White text reads best on it, at 10.23:1.
| Hue family | Teals and cyans |
| Lightness | dark (37%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 2.05:1 |
| White text | 10.23:1 |
Values
| HEX | #0D4756 |
| RGB | rgb(13, 71, 86) |
| HSL | hsl(192, 74%, 19%) |
| OKLCH | oklch(37% 0.061 219.9) |
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 #0D4756 | 10.23:1 | AAA | Lc -97.5 | Preferred for body text |
| Black text on #0D4756 | 2.05:1 | Fails | Lc 10.5 | Not readable |
| #0D4756 text on white | 10.23:1 | AAA | Lc 93.4 | Preferred for body text |
| #0D4756 text on black | 2.05:1 | Fails | Lc -9.1 | 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
#E1ECF0
oklch(93.6% 0.013 221.4)
-
Step 200
200
#C8DEE5
oklch(88.6% 0.025 218.8)
-
Step 300
300
#A0C8D5
oklch(80.8% 0.046 219.6)
-
Step 400
400
#6AACC0
oklch(70.8% 0.073 219.2)
-
Step 500
500
#3A97B1
oklch(63.2% 0.094 219.7)
-
Step 600
600
#00809C
oklch(55.5% 0.101 220.3)
-
Step 700
700
#006C83
oklch(49.1% 0.089 219.3)
-
Step 800
800
#00586C
oklch(42.6% 0.078 220.2)
-
Step 900
900 (this color)
#0D4756
oklch(37% 0.061 219.9)
-
Step 950
950
#0C2B34
oklch(27.1% 0.04 220.3)
#0D4756 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) | #3E4557 | 0.052 |
| Deuteranopia (no green cones) | #343E56 | 0.045 |
| Tritanopia (no blue cones) | #004C4C | 0.028 |
| Achromatopsia (no color) | #414141 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D4756
#0D4756
oklch(37% 0.061 219.9)
- #5B3426
#5B3426
oklch(37% 0.061 40.4)
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 #0D4756, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal #264653 ΔE 0.019
- Dark Grey Blue #29465B ΔE 0.026
- Dark Teal #014D4E ΔE 0.028
- Dark Blue Grey #1F3B4D ΔE 0.039
- Midnight Green #073B4C ΔE 0.041
- Deep Teal #00555A ΔE 0.045
- Dark Slate Gray #2F4F4F ΔE 0.045
- Dark Blue Green #005249 ΔE 0.049
Use #0D4756 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.