#224646
Closest named color: Charcoal (#264653). oklch(36.7% 0.042 195.5), rgb(34, 70, 70).
Aa
White text reads best on this color (10.33:1).
About this color
#224646 is a dark, muted teal or cyan. In OKLCH its lightness is 37%, its chroma 0.042 and its hue 195°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal (#264653), ΔE 0.024 away. White text reads best on it, at 10.33:1.
| Hue family | Teals and cyans |
| Lightness | dark (37%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 2.03:1 |
| White text | 10.33:1 |
Values
| HEX | #224646 |
| RGB | rgb(34, 70, 70) |
| HSL | hsl(180, 35%, 20%) |
| OKLCH | oklch(36.7% 0.042 195.5) |
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 #224646 | 10.33:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #224646 | 2.03:1 | Fails | Lc 10.1 | Not readable |
| #224646 text on white | 10.33:1 | AAA | Lc 93.9 | Preferred for body text |
| #224646 text on black | 2.03:1 | Fails | Lc -8.7 | 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 900.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CDDDDD
oklch(88.6% 0.017 196.8)
-
Step 300
300
#AAC7C7
oklch(80.8% 0.031 196.6)
-
Step 400
400
#7CABAA
oklch(70.7% 0.05 194.4)
-
Step 500
500
#589696
oklch(63.1% 0.064 195.6)
-
Step 600
600
#3B8080
oklch(55.6% 0.069 195.3)
-
Step 700
700
#2D6C6C
oklch(49.1% 0.064 195.3)
-
Step 800
800
#275858
oklch(42.7% 0.053 195.4)
-
Step 900
900 (this color)
#224646
oklch(36.7% 0.042 195.5)
-
Step 950
950
#162B2A
oklch(27.1% 0.027 191.8)
#224646 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) | #424346 | 0.043 |
| Deuteranopia (no green cones) | #3C3E46 | 0.041 |
| Tritanopia (no blue cones) | #0E4846 | 0.016 |
| Achromatopsia (no color) | #404040 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #224646
#224646
oklch(36.7% 0.042 195.5)
- #533638
#533638
oklch(36.8% 0.042 14.8)
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 #224646, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal #264653 ΔE 0.024
- Dark Teal #014D4E ΔE 0.027
- Charcoal Grey #3C4142 ΔE 0.035
- Dark Slate Gray #2F4F4F ΔE 0.036
- Dark Grey Blue #29465B ΔE 0.039
- Dark Blue Green #005249 ΔE 0.041
- Onyx #343A40 ΔE 0.042
- Dark Blue Grey #1F3B4D ΔE 0.043
Use #224646 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.