#0C545A
Closest named color: Deep Teal (#00555A). oklch(40.8% 0.066 203.7), rgb(12, 84, 90).
Aa
White text reads best on this color (8.63:1).
About this color
#0C545A is a dark, muted teal or cyan. In OKLCH its lightness is 41%, its chroma 0.066 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.005 away. White text reads best on it, at 8.63:1.
| Hue family | Teals and cyans |
| Lightness | dark (41%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.43:1 |
| White text | 8.63:1 |
Values
| HEX | #0C545A |
| RGB | rgb(12, 84, 90) |
| HSL | hsl(185, 76%, 20%) |
| OKLCH | oklch(40.8% 0.066 203.7) |
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 #0C545A | 8.63:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #0C545A | 2.43:1 | Fails | Lc 14.7 | Not readable |
| #0C545A text on white | 8.63:1 | AAA | Lc 89.3 | Fine for body text |
| #0C545A text on black | 2.43:1 | Fails | Lc -12.9 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECED
oklch(93.6% 0.011 204.1)
-
Step 200
200
#CADEDF
oklch(88.6% 0.021 200.4)
-
Step 300
300
#A5C8CC
oklch(80.9% 0.038 205)
-
Step 400
400
#72ACB2
oklch(70.7% 0.061 204.1)
-
Step 500
500
#48979F
oklch(63% 0.078 204.2)
-
Step 600
600
#22828A
oklch(55.7% 0.085 203.3)
-
Step 700
700
#126D75
oklch(49% 0.079 204.3)
-
Step 800
800 (this color)
#0C545A
oklch(40.8% 0.066 203.7)
-
Step 900
900
#1A494E
oklch(37.6% 0.051 204.9)
-
Step 950
950
#112B2E
oklch(27% 0.032 205.4)
#0C545A 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) | #4C505A | 0.064 |
| Deuteranopia (no green cones) | #42485A | 0.061 |
| Tritanopia (no blue cones) | #005856 | 0.017 |
| Achromatopsia (no color) | #4C4C4C | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0C545A
#0C545A
oklch(40.8% 0.066 203.7)
- #693B38
#693B38
oklch(40.8% 0.066 24.3)
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 #0C545A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.005
- Dark Teal #014D4E ΔE 0.028
- Dark Slate Gray #2F4F4F ΔE 0.029
- Dark Blue Green #005249 ΔE 0.030
- Petrol #005F6A ΔE 0.038
- Charcoal #264653 ΔE 0.045
- Dark Grey Blue #29465B ΔE 0.048
- Dark Green Blue #1F6357 ΔE 0.054
Use #0C545A 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.