#12473E
Closest named color: Dark Teal (#014D4E). oklch(36.1% 0.057 179.3), rgb(18, 71, 62).
Aa
White text reads best on this color (10.51:1).
About this color
#12473E is a dark, muted teal or cyan. In OKLCH its lightness is 36%, its chroma 0.057 and its hue 179°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.028 away. White text reads best on it, at 10.51:1.
| Hue family | Teals and cyans |
| Lightness | dark (36%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 1.99:1 |
| White text | 10.51:1 |
Values
| HEX | #12473E |
| RGB | rgb(18, 71, 62) |
| HSL | hsl(170, 60%, 17%) |
| OKLCH | oklch(36.1% 0.057 179.3) |
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 #12473E | 10.51:1 | AAA | Lc -98.2 | Preferred for body text |
| Black text on #12473E | 1.99:1 | Fails | Lc 9.8 | Not readable |
| #12473E text on white | 10.51:1 | AAA | Lc 94.2 | Preferred for body text |
| #12473E text on black | 1.99:1 | Fails | Lc -8.4 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDEA
oklch(93.7% 0.012 178)
-
Step 200
200
#C9DFD9
oklch(88.6% 0.025 177.6)
-
Step 300
300
#A4CAC1
oklch(80.9% 0.042 179.2)
-
Step 400
400
#70AFA2
oklch(70.7% 0.068 179.7)
-
Step 500
500
#449B8B
oklch(63.2% 0.087 179.4)
-
Step 600
600
#1A8575
oklch(55.6% 0.095 179.8)
-
Step 700
700
#067162
oklch(49.2% 0.088 179.1)
-
Step 800
800
#0F5C50
oklch(42.8% 0.073 179.2)
-
Step 900
900 (this color)
#12473E
oklch(36.1% 0.057 179.3)
-
Step 950
950
#102C27
oklch(27% 0.035 180.2)
#12473E 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) | #44423E | 0.061 |
| Deuteranopia (no green cones) | #3C3D3F | 0.057 |
| Tritanopia (no blue cones) | #004844 | 0.011 |
| Achromatopsia (no color) | #3F3F3F | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #12473E
#12473E
oklch(36.1% 0.057 179.3)
- #56303C
#56303C
oklch(36.1% 0.058 0.1)
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 #12473E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.028
- Evergreen #05472A ΔE 0.035
- Dark Blue Green #005249 ΔE 0.036
- Charcoal #264653 ΔE 0.044
- Dark Slate Gray #2F4F4F ΔE 0.048
- Charcoal Grey #3C4142 ΔE 0.052
- Pine Green #0A481E ΔE 0.053
- Deep Teal #00555A ΔE 0.056
Use #12473E 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.