#22453D
Closest named color: Dark Teal (#014D4E). oklch(36.1% 0.043 177.1), rgb(34, 69, 61).
Aa
White text reads best on this color (10.57:1).
About this color
#22453D is a dark, muted teal or cyan. In OKLCH its lightness is 36%, its chroma 0.043 and its hue 177°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.034 away. White text reads best on it, at 10.57:1.
| Hue family | Teals and cyans |
| Lightness | dark (36%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 1.98:1 |
| White text | 10.57:1 |
Values
| HEX | #22453D |
| RGB | rgb(34, 69, 61) |
| HSL | hsl(166, 34%, 20%) |
| OKLCH | oklch(36.1% 0.043 177.1) |
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 #22453D | 10.57:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #22453D | 1.98:1 | Fails | Lc 9.5 | Not readable |
| #22453D text on white | 10.57:1 | AAA | Lc 94.4 | Preferred for body text |
| #22453D text on black | 1.98:1 | Fails | Lc -8.2 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECEA
oklch(93.6% 0.009 179.6)
-
Step 200
200
#CDDDD9
oklch(88.4% 0.018 179.3)
-
Step 300
300
#ABC8C0
oklch(80.9% 0.033 177)
-
Step 400
400
#7EACA0
oklch(70.8% 0.052 176.8)
-
Step 500
500
#5B9789
oklch(63.1% 0.066 177.5)
-
Step 600
600
#3F8173
oklch(55.6% 0.071 177.9)
-
Step 700
700
#306D60
oklch(49% 0.067 177.4)
-
Step 800
800
#29594E
oklch(42.7% 0.056 176.5)
-
Step 900
900 (this color)
#22453D
oklch(36.1% 0.043 177.1)
-
Step 950
950
#172B26
oklch(27% 0.028 176.4)
#22453D 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) | #43413D | 0.047 |
| Deuteranopia (no green cones) | #3D3D3E | 0.044 |
| Tritanopia (no blue cones) | #144643 | 0.014 |
| Achromatopsia (no color) | #3F3F3F | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #22453D
#22453D
oklch(36.1% 0.043 177.1)
- #50343E
#50343E
oklch(36.1% 0.043 356.4)
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 #22453D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.034
- Charcoal #264653 ΔE 0.039
- Charcoal Grey #3C4142 ΔE 0.039
- Dark Blue Green #005249 ΔE 0.042
- Evergreen #05472A ΔE 0.043
- Dark Slate Gray #2F4F4F ΔE 0.044
- Onyx #343A40 ΔE 0.044
- Dark Blue Grey #1F3B4D ΔE 0.051
Use #22453D 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.