#0B514D
Closest named color: Dark Blue Green (#005249). oklch(39.4% 0.064 188.9), rgb(11, 81, 77).
Aa
White text reads best on this color (9.13:1).
About this color
#0B514D is a dark, muted teal or cyan. In OKLCH its lightness is 39%, its chroma 0.064 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.010 away. White text reads best on it, at 9.13:1.
| Hue family | Teals and cyans |
| Lightness | dark (39%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.29:1 |
| White text | 9.13:1 |
Values
| HEX | #0B514D |
| RGB | rgb(11, 81, 77) |
| HSL | hsl(177, 76%, 18%) |
| OKLCH | oklch(39.4% 0.064 188.9) |
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 #0B514D | 9.13:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #0B514D | 2.29:1 | Fails | Lc 13.3 | Not readable |
| #0B514D text on white | 9.13:1 | AAA | Lc 90.7 | Preferred for body text |
| #0B514D text on black | 2.29:1 | Fails | Lc -11.6 | 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
#9ECBC7
oklch(80.9% 0.048 189.5)
-
Step 400
400
#63B0AA
oklch(70.6% 0.077 189.1)
-
Step 500
500
#2A9C95
oklch(63% 0.098 188.8)
-
Step 600
600
#00857F
oklch(55.6% 0.096 189.2)
-
Step 700
700
#00706A
oklch(49.1% 0.085 188.3)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900 (this color)
#0B514D
oklch(39.4% 0.064 188.9)
-
Step 950
950
#082D2A
oklch(27.1% 0.041 187.3)
#0B514D 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) | #4C4C4D | 0.068 |
| Deuteranopia (no green cones) | #42454E | 0.064 |
| Tritanopia (no blue cones) | #005350 | 0.007 |
| Achromatopsia (no color) | #484848 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0B514D
#0B514D
oklch(39.4% 0.064 188.9)
- #63373F
#63373F
oklch(39.4% 0.063 8.7)
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 #0B514D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.010
- Dark Teal #014D4E ΔE 0.015
- Deep Teal #00555A ΔE 0.022
- Dark Slate Gray #2F4F4F ΔE 0.029
- Charcoal #264653 ΔE 0.044
- Dark Grey Blue #29465B ΔE 0.054
- Petrol #005F6A ΔE 0.057
- Evergreen #05472A ΔE 0.059
Use #0B514D 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.