#17464D
Closest named color: Charcoal (#264653). oklch(36.6% 0.051 208.8), rgb(23, 70, 77).
Aa
White text reads best on this color (10.39:1).
About this color
#17464D is a dark, muted teal or cyan. In OKLCH its lightness is 37%, its chroma 0.051 and its hue 209°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal (#264653), ΔE 0.019 away. White text reads best on it, at 10.39:1.
| Hue family | Teals and cyans |
| Lightness | dark (37%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 2.01:1 |
| White text | 10.39:1 |
Values
| HEX | #17464D |
| RGB | rgb(23, 70, 77) |
| HSL | hsl(188, 54%, 20%) |
| OKLCH | oklch(36.6% 0.051 208.8) |
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 #17464D | 10.39:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #17464D | 2.01:1 | Fails | Lc 10.0 | Not readable |
| #17464D text on white | 10.39:1 | AAA | Lc 93.9 | Preferred for body text |
| #17464D text on black | 2.01:1 | Fails | Lc -8.6 | 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
#CADDE1
oklch(88.5% 0.021 211.8)
-
Step 300
300
#A5C8CE
oklch(80.9% 0.038 209.1)
-
Step 400
400
#72ACB5
oklch(70.8% 0.062 208.1)
-
Step 500
500
#4997A3
oklch(63.2% 0.078 208.7)
-
Step 600
600
#24818E
oklch(55.6% 0.085 208.7)
-
Step 700
700
#136D79
oklch(49.2% 0.08 208.9)
-
Step 800
800
#155962
oklch(42.8% 0.066 208.1)
-
Step 900
900 (this color)
#17464D
oklch(36.6% 0.051 208.8)
-
Step 950
950
#112B2F
oklch(27% 0.033 208.6)
#17464D 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) | #40434D | 0.050 |
| Deuteranopia (no green cones) | #383D4D | 0.046 |
| Tritanopia (no blue cones) | #004948 | 0.019 |
| Achromatopsia (no color) | #404040 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #17464D
#17464D
oklch(36.6% 0.051 208.8)
- #57342F
#57342F
oklch(36.6% 0.052 28.6)
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 #17464D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal #264653 ΔE 0.019
- Dark Teal #014D4E ΔE 0.024
- Dark Grey Blue #29465B ΔE 0.032
- Dark Blue Grey #1F3B4D ΔE 0.037
- Midnight Green #073B4C ΔE 0.041
- Dark Slate Gray #2F4F4F ΔE 0.041
- Dark Blue Green #005249 ΔE 0.044
- Charcoal Grey #3C4142 ΔE 0.045
Use #17464D 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.