#17484E
Closest named color: Dark Teal (#014D4E). oklch(37.2% 0.052 206.5), rgb(23, 72, 78).
Aa
White text reads best on this color (10.12:1).
About this color
#17484E is a dark, muted teal or cyan. In OKLCH its lightness is 37%, its chroma 0.052 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.018 away. White text reads best on it, at 10.12:1.
| Hue family | Teals and cyans |
| Lightness | dark (37%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 2.07:1 |
| White text | 10.12:1 |
Values
| HEX | #17484E |
| RGB | rgb(23, 72, 78) |
| HSL | hsl(187, 54%, 20%) |
| OKLCH | oklch(37.2% 0.052 206.5) |
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 #17484E | 10.12:1 | AAA | Lc -97.4 | Preferred for body text |
| Black text on #17484E | 2.07:1 | Fails | Lc 10.6 | Not readable |
| #17484E text on white | 10.12:1 | AAA | Lc 93.3 | Preferred for body text |
| #17484E text on black | 2.07:1 | Fails | Lc -9.2 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#C9DEE0
oklch(88.6% 0.023 203.7)
-
Step 300
300
#A4C8CD
oklch(80.8% 0.039 206.8)
-
Step 400
400
#70ACB4
oklch(70.6% 0.063 206.5)
-
Step 500
500
#4697A2
oklch(63% 0.08 207.2)
-
Step 600
600
#1F828D
oklch(55.7% 0.087 206.2)
-
Step 700
700
#0C6D78
oklch(49% 0.081 207.4)
-
Step 800
800
#125961
oklch(42.6% 0.067 206.4)
-
Step 900
900 (this color)
#17484E
oklch(37.2% 0.052 206.5)
-
Step 950
950
#102B2E
oklch(27% 0.033 205.1)
#17484E 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) | #42454E | 0.051 |
| Deuteranopia (no green cones) | #393F4E | 0.046 |
| Tritanopia (no blue cones) | #004B4A | 0.018 |
| Achromatopsia (no color) | #424242 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #17484E
#17484E
oklch(37.2% 0.052 206.5)
- #593531
#593531
oklch(37.2% 0.053 26.7)
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 #17484E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.018
- Charcoal #264653 ΔE 0.019
- Dark Grey Blue #29465B ΔE 0.032
- Dark Slate Gray #2F4F4F ΔE 0.035
- Dark Blue Green #005249 ΔE 0.038
- Deep Teal #00555A ΔE 0.041
- Dark Blue Grey #1F3B4D ΔE 0.043
- Charcoal Grey #3C4142 ΔE 0.045
Use #17484E 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.