#224843
Closest named color: Dark Teal (#014D4E). oklch(37.2% 0.044 184.4), rgb(34, 72, 67).
Aa
White text reads best on this color (10.11:1).
About this color
#224843 is a dark, muted teal or cyan. In OKLCH its lightness is 37%, its chroma 0.044 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.025 away. White text reads best on it, at 10.11:1.
| Hue family | Teals and cyans |
| Lightness | dark (37%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 2.07:1 |
| White text | 10.11:1 |
Values
| HEX | #224843 |
| RGB | rgb(34, 72, 67) |
| HSL | hsl(172, 36%, 21%) |
| OKLCH | oklch(37.2% 0.044 184.4) |
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 #224843 | 10.11:1 | AAA | Lc -97.5 | Preferred for body text |
| Black text on #224843 | 2.07:1 | Fails | Lc 10.6 | Not readable |
| #224843 text on white | 10.11:1 | AAA | Lc 93.4 | Preferred for body text |
| #224843 text on black | 2.07:1 | Fails | Lc -9.1 | 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
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CCDDDA
oklch(88.4% 0.019 184.2)
-
Step 300
300
#AAC8C3
oklch(80.9% 0.033 184.4)
-
Step 400
400
#7BACA4
oklch(70.7% 0.053 183.6)
-
Step 500
500
#56978E
oklch(63% 0.068 184.3)
-
Step 600
600
#398178
oklch(55.5% 0.073 184.4)
-
Step 700
700
#2A6D65
oklch(49% 0.069 184.5)
-
Step 800
800
#255953
oklch(42.7% 0.056 185.2)
-
Step 900
900 (this color)
#224843
oklch(37.2% 0.044 184.4)
-
Step 950
950
#162B28
oklch(27% 0.028 184.2)
#224843 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) | #454443 | 0.048 |
| Deuteranopia (no green cones) | #3E4044 | 0.044 |
| Tritanopia (no blue cones) | #104946 | 0.014 |
| Achromatopsia (no color) | #424242 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #224843
#224843
oklch(37.2% 0.044 184.4)
- #55363D
#55363D
oklch(37.2% 0.046 4.8)
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 #224843, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.025
- Charcoal #264653 ΔE 0.032
- Dark Slate Gray #2F4F4F ΔE 0.033
- Dark Blue Green #005249 ΔE 0.034
- Charcoal Grey #3C4142 ΔE 0.038
- Dark Grey Blue #29465B ΔE 0.046
- Deep Teal #00555A ΔE 0.048
- Onyx #343A40 ΔE 0.048
Use #224843 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.