#12546D
Closest named color: Deep Teal (#00555A). oklch(41.9% 0.075 228.9), rgb(18, 84, 109).
Aa
White text reads best on this color (8.35:1).
About this color
#12546D is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 42%, its chroma 0.075 and its hue 229°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.036 away. White text reads best on it, at 8.35:1.
| Hue family | Teals and cyans |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.51:1 |
| White text | 8.35:1 |
Values
| HEX | #12546D |
| RGB | rgb(18, 84, 109) |
| HSL | hsl(196, 72%, 25%) |
| OKLCH | oklch(41.9% 0.075 228.9) |
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 #12546D | 8.35:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #12546D | 2.51:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #12546D text on white | 8.35:1 | AAA | Lc 88.5 | Fine for body text |
| #12546D text on black | 2.51:1 | Fails | Lc -13.7 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2ECF1
oklch(93.7% 0.013 228.9)
-
Step 200
200
#CADDE6
oklch(88.6% 0.024 227.8)
-
Step 300
300
#A4C7D7
oklch(80.9% 0.044 227.3)
-
Step 400
400
#71A9C4
oklch(70.6% 0.071 229.8)
-
Step 500
500
#4894B5
oklch(63.2% 0.09 229)
-
Step 600
600
#247EA0
oklch(55.7% 0.097 228.2)
-
Step 700
700
#146A89
oklch(49.1% 0.09 228.5)
-
Step 800
800 (this color)
#12546D
oklch(41.9% 0.075 228.9)
-
Step 900
900
#1A475A
oklch(37.6% 0.058 229.1)
-
Step 950
950
#112A35
oklch(27.1% 0.037 229)
#12546D 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) | #47536E | 0.053 |
| Deuteranopia (no green cones) | #3B4A6D | 0.046 |
| Tritanopia (no blue cones) | #005B5C | 0.043 |
| Achromatopsia (no color) | #4E4E4E | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #12546D
#12546D
oklch(41.9% 0.075 228.9)
- #6D3F26
#6D3F26
oklch(41.8% 0.075 48.3)
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 #12546D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.036
- Deep Sea Blue #015482 ΔE 0.036
- Petrol #005F6A ΔE 0.037
- Light Navy #155084 ΔE 0.044
- Dark Grey Blue #29465B ΔE 0.047
- Dark Slate Gray #2F4F4F ΔE 0.050
- YInMn Blue #415A77 ΔE 0.053
- Light Navy Blue #2E5A88 ΔE 0.053
Use #12546D 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.