#0A504E
Closest named color: Dark Teal (#014D4E). oklch(39.1% 0.064 191.8), rgb(10, 80, 78).
Aa
White text reads best on this color (9.24:1).
About this color
#0A504E is a dark, muted teal or cyan. In OKLCH its lightness is 39%, its chroma 0.064 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.012 away. White text reads best on it, at 9.24:1.
| Hue family | Teals and cyans |
| Lightness | dark (39%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 2.27:1 |
| White text | 9.24:1 |
Values
| HEX | #0A504E |
| RGB | rgb(10, 80, 78) |
| HSL | hsl(178, 78%, 18%) |
| OKLCH | oklch(39.1% 0.064 191.8) |
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 #0A504E | 9.24:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #0A504E | 2.27:1 | Fails | Lc 13.0 | Not readable |
| #0A504E text on white | 9.24:1 | AAA | Lc 91.0 | Preferred for body text |
| #0A504E text on black | 2.27:1 | Fails | Lc -11.4 | 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
#E0EDEC
oklch(93.6% 0.014 191.4)
-
Step 200
200
#C6DFDD
oklch(88.5% 0.027 190.8)
-
Step 300
300
#9ECBC8
oklch(80.9% 0.047 191.2)
-
Step 400
400
#63B0AD
oklch(70.7% 0.077 192.3)
-
Step 500
500
#2B9C98
oklch(63.1% 0.097 191.4)
-
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)
#0A504E
oklch(39.1% 0.064 191.8)
-
Step 950
950
#082D2B
oklch(27.1% 0.041 189.8)
#0A504E 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) | #4A4B4E | 0.066 |
| Deuteranopia (no green cones) | #41444F | 0.064 |
| Tritanopia (no blue cones) | #00534F | 0.010 |
| Achromatopsia (no color) | #474747 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0A504E
#0A504E
oklch(39.1% 0.064 191.8)
- #63363C
#63363C
oklch(39.1% 0.065 11.9)
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 #0A504E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.012
- Dark Blue Green #005249 ΔE 0.013
- Deep Teal #00555A ΔE 0.022
- Dark Slate Gray #2F4F4F ΔE 0.029
- Charcoal #264653 ΔE 0.040
- Dark Grey Blue #29465B ΔE 0.050
- Petrol #005F6A ΔE 0.058
- Evergreen #05472A ΔE 0.060
Use #0A504E 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.