#0D5040
Closest named color: Dark Blue Green (#005249). oklch(38.7% 0.069 172.2), rgb(13, 80, 64).
Aa
White text reads best on this color (9.38:1).
About this color
#0D5040 is a dark, muted teal or cyan. In OKLCH its lightness is 39%, its chroma 0.069 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.014 away. White text reads best on it, at 9.38:1.
| Hue family | Teals and cyans |
| Lightness | dark (39%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.23:1 |
| White text | 9.38:1 |
Values
| HEX | #0D5040 |
| RGB | rgb(13, 80, 64) |
| HSL | hsl(166, 72%, 18%) |
| OKLCH | oklch(38.7% 0.069 172.2) |
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 #0D5040 | 9.38:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #0D5040 | 2.23:1 | Fails | Lc 12.6 | Not readable |
| #0D5040 text on white | 9.38:1 | AAA | Lc 91.3 | Preferred for body text |
| #0D5040 text on black | 2.23:1 | Fails | Lc -11.0 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E0EDE9
oklch(93.5% 0.015 175.7)
-
Step 200
200
#C7E0D7
oklch(88.6% 0.029 172)
-
Step 300
300
#9FCCBD
oklch(80.9% 0.052 172.6)
-
Step 400
400
#66B29B
oklch(70.8% 0.084 172.3)
-
Step 500
500
#319E82
oklch(63.1% 0.106 172.1)
-
Step 600
600
#00876C
oklch(55.5% 0.108 172.1)
-
Step 700
700
#00725B
oklch(49.2% 0.095 172.3)
-
Step 800
800
#005D4A
oklch(42.6% 0.082 172.5)
-
Step 900
900 (this color)
#0D5040
oklch(38.7% 0.069 172.2)
-
Step 950
950
#0A2D24
oklch(26.9% 0.043 172.7)
#0D5040 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) | #4D4A3F | 0.071 |
| Deuteranopia (no green cones) | #454441 | 0.069 |
| Tritanopia (no blue cones) | #00514B | 0.018 |
| Achromatopsia (no color) | #464646 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D5040
#0D5040
oklch(38.7% 0.069 172.2)
- #603448
#603448
oklch(38.7% 0.069 352.1)
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 #0D5040, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.014
- Dark Teal #014D4E ΔE 0.029
- Dark Slate Gray #2F4F4F ΔE 0.041
- Evergreen #05472A ΔE 0.041
- Deep Teal #00555A ΔE 0.042
- Pine Green #0A481E ΔE 0.052
- Spruce #0A5F38 ΔE 0.056
- Charcoal #264653 ΔE 0.057
Use #0D5040 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.