#0D5556
Closest named color: Deep Teal (#00555A). oklch(41% 0.065 196.4), rgb(13, 85, 86).
Aa
White text reads best on this color (8.56:1).
About this color
#0D5556 is a dark, muted teal or cyan. In OKLCH its lightness is 41%, its chroma 0.065 and its hue 196°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.008 away. White text reads best on it, at 8.56:1.
| Hue family | Teals and cyans |
| Lightness | dark (41%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.45:1 |
| White text | 8.56:1 |
Values
| HEX | #0D5556 |
| RGB | rgb(13, 85, 86) |
| HSL | hsl(181, 74%, 19%) |
| OKLCH | oklch(41% 0.065 196.4) |
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 #0D5556 | 8.56:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #0D5556 | 2.45:1 | Fails | Lc 14.9 | Not readable |
| #0D5556 text on white | 8.56:1 | AAA | Lc 89.1 | Fine for body text |
| #0D5556 text on black | 2.45:1 | Fails | Lc -13.1 | 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 800.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E2ECEC
oklch(93.6% 0.011 197)
-
Step 200
200
#CADEDE
oklch(88.6% 0.021 196.8)
-
Step 300
300
#A5C9C9
oklch(81% 0.038 196.4)
-
Step 400
400
#72ADAD
oklch(70.7% 0.061 195.9)
-
Step 500
500
#489899
oklch(63% 0.078 196.5)
-
Step 600
600
#238284
oklch(55.5% 0.085 197.1)
-
Step 700
700
#126E70
oklch(49% 0.079 197.2)
-
Step 800
800 (this color)
#0D5556
oklch(41% 0.065 196.4)
-
Step 900
900
#1A4A4B
oklch(37.7% 0.051 197.1)
-
Step 950
950
#112B2C
oklch(26.9% 0.032 198.8)
#0D5556 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) | #4E5056 | 0.067 |
| Deuteranopia (no green cones) | #444956 | 0.063 |
| Tritanopia (no blue cones) | #005855 | 0.011 |
| Achromatopsia (no color) | #4C4C4C | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D5556
#0D5556
oklch(41% 0.065 196.4)
- #693B3E
#693B3E
oklch(41% 0.065 16.1)
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 #0D5556, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.008
- Dark Blue Green #005249 ΔE 0.024
- Dark Slate Gray #2F4F4F ΔE 0.028
- Dark Teal #014D4E ΔE 0.028
- Petrol #005F6A ΔE 0.039
- Charcoal #264653 ΔE 0.049
- Dark Green Blue #1F6357 ΔE 0.049
- Dark Grey Blue #29465B ΔE 0.054
Use #0D5556 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.