#22434E
Closest named color: Charcoal (#264653). oklch(36.3% 0.043 221.8), rgb(34, 67, 78).
Aa
White text reads best on this color (10.60:1).
About this color
#22434E is a dark, muted teal or cyan. In OKLCH its lightness is 36%, its chroma 0.043 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal (#264653), ΔE 0.013 away. White text reads best on it, at 10.60:1.
| Hue family | Teals and cyans |
| Lightness | dark (36%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 1.98:1 |
| White text | 10.60:1 |
Values
| HEX | #22434E |
| RGB | rgb(34, 67, 78) |
| HSL | hsl(195, 39%, 22%) |
| OKLCH | oklch(36.3% 0.043 221.8) |
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 #22434E | 10.60:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #22434E | 1.98:1 | Fails | Lc 9.4 | Not readable |
| #22434E text on white | 10.60:1 | AAA | Lc 94.5 | Preferred for body text |
| #22434E text on black | 1.98:1 | Fails | Lc -8.1 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3EBEE
oklch(93.5% 0.009 222.1)
-
Step 200
200
#CDDCE2
oklch(88.5% 0.018 223.6)
-
Step 300
300
#ABC6D0
oklch(81% 0.032 222.1)
-
Step 400
400
#7DA8B8
oklch(70.6% 0.052 222.9)
-
Step 500
500
#5A93A6
oklch(63.1% 0.066 221.3)
-
Step 600
600
#3E7D91
oklch(55.6% 0.072 221.2)
-
Step 700
700
#30697C
oklch(49.1% 0.067 222.6)
-
Step 800
800
#295665
oklch(42.8% 0.055 222.2)
-
Step 900
900 (this color)
#22434E
oklch(36.3% 0.043 221.8)
-
Step 950
950
#172A30
oklch(27.1% 0.027 220)
#22434E 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) | #3C414F | 0.035 |
| Deuteranopia (no green cones) | #363C4E | 0.033 |
| Tritanopia (no blue cones) | #074746 | 0.030 |
| Achromatopsia (no color) | #3F3F3F | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #22434E
#22434E
oklch(36.3% 0.043 221.8)
- #51362C
#51362C
oklch(36.2% 0.043 41.2)
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 #22434E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal #264653 ΔE 0.013
- Dark Grey Blue #29465B ΔE 0.025
- Dark Blue Grey #1F3B4D ΔE 0.027
- Onyx #343A40 ΔE 0.036
- Dark Teal #014D4E ΔE 0.037
- Midnight Green #073B4C ΔE 0.037
- Charcoal Grey #3C4142 ΔE 0.037
- Dark Slate Gray #2F4F4F ΔE 0.045
Use #22434E 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.