#12494E
Closest named color: Dark Teal (#014D4E). oklch(37.3% 0.056 203.9), rgb(18, 73, 78).
Aa
White text reads best on this color (10.05:1).
About this color
#12494E is a dark, muted teal or cyan. In OKLCH its lightness is 37%, its chroma 0.056 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.014 away. White text reads best on it, at 10.05:1.
| Hue family | Teals and cyans |
| Lightness | dark (37%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 2.08:1 |
| White text | 10.05:1 |
Values
| HEX | #12494E |
| RGB | rgb(18, 73, 78) |
| HSL | hsl(185, 63%, 19%) |
| OKLCH | oklch(37.3% 0.056 203.9) |
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 #12494E | 10.05:1 | AAA | Lc -97.2 | Preferred for body text |
| Black text on #12494E | 2.08:1 | Fails | Lc 10.9 | Not readable |
| #12494E text on white | 10.05:1 | AAA | Lc 93.1 | Preferred for body text |
| #12494E text on black | 2.08:1 | Fails | Lc -9.4 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E1ECED
oklch(93.5% 0.012 203.5)
-
Step 200
200
#C8DEE0
oklch(88.5% 0.024 203.4)
-
Step 300
300
#A2C9CD
oklch(80.9% 0.042 204.1)
-
Step 400
400
#6CADB4
oklch(70.7% 0.067 204.5)
-
Step 500
500
#3E98A1
oklch(63% 0.085 204.3)
-
Step 600
600
#0B838C
oklch(55.7% 0.093 203.5)
-
Step 700
700
#006E76
oklch(49.1% 0.084 203.6)
-
Step 800
800
#045A61
oklch(42.7% 0.072 204.2)
-
Step 900
900 (this color)
#12494E
oklch(37.3% 0.056 203.9)
-
Step 950
950
#0E2B2E
oklch(26.9% 0.035 204.5)
#12494E 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) | #43464E | 0.056 |
| Deuteranopia (no green cones) | #3A3F4E | 0.052 |
| Tritanopia (no blue cones) | #004C4A | 0.016 |
| Achromatopsia (no color) | #424242 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #12494E
#12494E
oklch(37.3% 0.056 203.9)
- #5B3432
#5B3432
oklch(37.3% 0.057 23.3)
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 #12494E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.014
- Charcoal #264653 ΔE 0.023
- Dark Blue Green #005249 ΔE 0.034
- Dark Grey Blue #29465B ΔE 0.035
- Dark Slate Gray #2F4F4F ΔE 0.035
- Deep Teal #00555A ΔE 0.039
- Dark Blue Grey #1F3B4D ΔE 0.047
- Charcoal Grey #3C4142 ΔE 0.049
Use #12494E 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.