#0B6553
Closest named color: Dark Green Blue (#1F6357). oklch(45.4% 0.083 174.3), rgb(11, 101, 83).
Aa
White text reads best on this color (6.99:1).
About this color
#0B6553 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 45%, its chroma 0.083 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.014 away. White text reads best on it, at 6.99:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.00:1 |
| White text | 6.99:1 |
Values
| HEX | #0B6553 |
| RGB | rgb(11, 101, 83) |
| HSL | hsl(168, 80%, 22%) |
| OKLCH | oklch(45.4% 0.083 174.3) |
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 #0B6553 | 6.99:1 | AA | Lc -88.8 | Fine for body text |
| Black text on #0B6553 | 3.00:1 | AA large text | Lc 20.2 | Dividers and decoration only |
| #0B6553 text on white | 6.99:1 | AA | Lc 83.8 | Fine for body text |
| #0B6553 text on black | 3.00:1 | AA large text | Lc -18.1 | Dividers and decoration only |
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 800.
-
Step 50
50
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDE9
oklch(93.6% 0.014 174.2)
-
Step 200
200
#C8DFD8
oklch(88.5% 0.026 175.5)
-
Step 300
300
#A1CBBE
oklch(80.8% 0.048 174.2)
-
Step 400
400
#6AB19D
oklch(70.8% 0.078 174)
-
Step 500
500
#399D85
oklch(63.1% 0.099 174.1)
-
Step 600
600
#00876F
oklch(55.6% 0.106 174.3)
-
Step 700
700
#00715D
oklch(49% 0.093 174.7)
-
Step 800
800 (this color)
#0B6553
oklch(45.4% 0.083 174.3)
-
Step 900
900
#0F4D3F
oklch(37.8% 0.065 173.8)
-
Step 950
950
#0C2D25
oklch(27% 0.041 174.3)
#0B6553 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) | #615E52 | 0.086 |
| Deuteranopia (no green cones) | #565654 | 0.082 |
| Tritanopia (no blue cones) | #006660 | 0.020 |
| Achromatopsia (no color) | #595959 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0B6553
#0B6553
oklch(45.4% 0.083 174.3)
- #7A4259
#7A4259
oklch(45.5% 0.082 354.8)
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 #0B6553, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.014
- Dark Aqua #05696B ΔE 0.038
- Spruce #0A5F38 ΔE 0.041
- Pine #2B5D34 ΔE 0.044
- Petrol #005F6A ΔE 0.048
- Dark Aquamarine #017371 ΔE 0.056
- Deep Teal #00555A ΔE 0.059
- Deep Turquoise #017374 ΔE 0.059
Use #0B6553 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.