#0A4745
Closest named color: Dark Teal (#014D4E). oklch(36.1% 0.058 191.5), rgb(10, 71, 69).
Aa
White text reads best on this color (10.49:1).
About this color
#0A4745 is a dark, muted teal or cyan. In OKLCH its lightness is 36%, its chroma 0.058 and its hue 191°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.021 away. White text reads best on it, at 10.49:1.
| Hue family | Teals and cyans |
| Lightness | dark (36%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 2.00:1 |
| White text | 10.49:1 |
Values
| HEX | #0A4745 |
| RGB | rgb(10, 71, 69) |
| HSL | hsl(178, 75%, 16%) |
| OKLCH | oklch(36.1% 0.058 191.5) |
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 #0A4745 | 10.49:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #0A4745 | 2.00:1 | Fails | Lc 9.9 | Not readable |
| #0A4745 text on white | 10.49:1 | AAA | Lc 94.0 | Preferred for body text |
| #0A4745 text on black | 2.00:1 | Fails | Lc -8.5 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E1EDEC
oklch(93.7% 0.013 190.9)
-
Step 200
200
#C8DFDD
oklch(88.6% 0.025 190.4)
-
Step 300
300
#A1CAC7
oklch(80.9% 0.044 190.8)
-
Step 400
400
#6BAFAB
oklch(70.8% 0.069 190.9)
-
Step 500
500
#3B9A97
oklch(63% 0.088 192.2)
-
Step 600
600
#008581
oklch(55.7% 0.096 191.1)
-
Step 700
700
#00706D
oklch(49.2% 0.085 191.5)
-
Step 800
800
#005B59
oklch(42.6% 0.073 192.2)
-
Step 900
900 (this color)
#0A4745
oklch(36.1% 0.058 191.5)
-
Step 950
950
#0D2C2B
oklch(27% 0.036 192.3)
#0A4745 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) | #424345 | 0.061 |
| Deuteranopia (no green cones) | #3A3D45 | 0.057 |
| Tritanopia (no blue cones) | #004946 | 0.007 |
| Achromatopsia (no color) | #3F3F3F | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0A4745
#0A4745
oklch(36.1% 0.058 191.5)
- #583036
#583036
oklch(36.2% 0.059 10.8)
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 #0A4745, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.021
- Dark Blue Green #005249 ΔE 0.036
- Charcoal #264653 ΔE 0.036
- Dark Slate Gray #2F4F4F ΔE 0.046
- Evergreen #05472A ΔE 0.046
- Midnight Green #073B4C ΔE 0.047
- Dark Blue Grey #1F3B4D ΔE 0.049
- Dark Grey Blue #29465B ΔE 0.050
Use #0A4745 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.