#225356
Closest named color: Deep Teal (#00555A). oklch(41% 0.053 200.8), rgb(34, 83, 86).
Aa
White text reads best on this color (8.60:1).
About this color
#225356 is a dark, muted teal or cyan. In OKLCH its lightness is 41%, its chroma 0.053 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.017 away. White text reads best on it, at 8.60:1.
| Hue family | Teals and cyans |
| Lightness | dark (41%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.43:1 |
| White text | 8.60:1 |
Values
| HEX | #225356 |
| RGB | rgb(34, 83, 86) |
| HSL | hsl(183, 43%, 24%) |
| OKLCH | oklch(41% 0.053 200.8) |
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 #225356 | 8.60:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #225356 | 2.43:1 | Fails | Lc 14.6 | Not readable |
| #225356 text on white | 8.60:1 | AAA | Lc 89.4 | Fine for body text |
| #225356 text on black | 2.43:1 | Fails | Lc -12.8 | 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 800.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CDDDDE
oklch(88.6% 0.017 201.4)
-
Step 300
300
#AAC7C9
oklch(80.9% 0.031 201.7)
-
Step 400
400
#7CAAAD
oklch(70.6% 0.049 201.2)
-
Step 500
500
#599599
oklch(63.1% 0.063 201.2)
-
Step 600
600
#3C7F84
oklch(55.5% 0.068 201.9)
-
Step 700
700
#2D6C6F
oklch(49.2% 0.064 199.6)
-
Step 800
800 (this color)
#225356
oklch(41% 0.053 200.8)
-
Step 900
900
#25484A
oklch(37.6% 0.041 200.4)
-
Step 950
950
#162A2C
oklch(26.9% 0.026 203.9)
#225356 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) | #4D4F56 | 0.054 |
| Deuteranopia (no green cones) | #454956 | 0.050 |
| Tritanopia (no blue cones) | #005654 | 0.020 |
| Achromatopsia (no color) | #4C4C4C | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #225356
#225356
oklch(41% 0.053 200.8)
- #643F3E
#643F3E
oklch(41% 0.052 21.3)
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 #225356, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.017
- Dark Slate Gray #2F4F4F ΔE 0.017
- Dark Blue Green #005249 ΔE 0.031
- Dark Teal #014D4E ΔE 0.032
- Charcoal #264653 ΔE 0.042
- Petrol #005F6A ΔE 0.042
- Dark Grey Blue #29465B ΔE 0.046
- Dark Green Blue #1F6357 ΔE 0.052
Use #225356 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.