#022220
Closest named color: Rich Black (#0D1B2A). oklch(22.8% 0.037 188.9), rgb(2, 34, 32).
Aa
White text reads best on this color (16.76:1).
About this color
#022220 is a very dark, muted teal or cyan. In OKLCH its lightness is 23%, its chroma 0.037 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.039 away. White text reads best on it, at 16.76:1.
| Hue family | Teals and cyans |
| Lightness | very dark (23%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.25:1 |
| White text | 16.76:1 |
Values
| HEX | #022220 |
| RGB | rgb(2, 34, 32) |
| HSL | hsl(176, 89%, 7%) |
| OKLCH | oklch(22.8% 0.037 188.9) |
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 #022220 | 16.76:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #022220 | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #022220 text on white | 16.76:1 | AAA | Lc 103.5 | Preferred for body text |
| #022220 text on black | 1.25:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E1EDEB
oklch(93.7% 0.013 185.1)
-
Step 200
200
#C8DFDC
oklch(88.6% 0.025 187.3)
-
Step 300
300
#A1CAC6
oklch(80.8% 0.044 189)
-
Step 400
400
#6AAFA9
oklch(70.7% 0.071 188.6)
-
Step 500
500
#399B94
oklch(63.1% 0.091 188.5)
-
Step 600
600
#00857F
oklch(55.6% 0.096 189.2)
-
Step 700
700
#00706A
oklch(49.1% 0.085 188.3)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900
#0F4C48
oklch(37.8% 0.06 188.4)
-
Step 950
950 (this color)
#022220
oklch(22.8% 0.037 188.9)
#022220 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) | #1F2020 | 0.039 |
| Deuteranopia (no green cones) | #1B1C20 | 0.038 |
| Tritanopia (no blue cones) | #002321 | 0.004 |
| Achromatopsia (no color) | #1D1D1D | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #022220
#022220
oklch(22.8% 0.037 188.9)
- #2B1519
#2B1519
oklch(22.8% 0.036 8.6)
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 #022220, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.039
- Jet #212529 ΔE 0.048
- Dark #1B2431 ΔE 0.048
- Rich Navy #001219 ΔE 0.063
- Oxford Blue #1B263B ΔE 0.063
- Dark Forest Green #002D04 ΔE 0.069
- Very Dark Green #062E03 ΔE 0.072
- Almost Black #070D0D ΔE 0.081
Use #022220 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.