#002122
Closest named color: Rich Black (#0D1B2A). oklch(22.5% 0.038 197.7), rgb(0, 33, 34).
Aa
White text reads best on this color (16.92:1).
About this color
#002122 is a very dark, muted teal or cyan. In OKLCH its lightness is 22%, its chroma 0.038 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.034 away. White text reads best on it, at 16.92:1.
| Hue family | Teals and cyans |
| Lightness | very dark (22%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.24:1 |
| White text | 16.92:1 |
Values
| HEX | #002122 |
| RGB | rgb(0, 33, 34) |
| HSL | hsl(182, 100%, 7%) |
| OKLCH | oklch(22.5% 0.038 197.7) |
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 #002122 | 16.92:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #002122 | 1.24:1 | Fails | Lc 0.0 | Not readable |
| #002122 text on white | 16.92:1 | AAA | Lc 103.6 | Preferred for body text |
| #002122 text on black | 1.24:1 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E0EDED
oklch(93.6% 0.014 196.9)
-
Step 200
200
#C7DFDF
oklch(88.6% 0.026 196.7)
-
Step 300
300
#9FCACB
oklch(80.9% 0.045 198.1)
-
Step 400
400
#67AFB1
oklch(70.8% 0.072 197.9)
-
Step 500
500
#339A9D
oklch(63% 0.092 197.9)
-
Step 600
600
#008487
oklch(55.6% 0.095 197.6)
-
Step 700
700
#006F71
oklch(49.1% 0.084 197)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#0A4B4D
oklch(37.7% 0.06 198.2)
-
Step 950
950 (this color)
#002122
oklch(22.5% 0.038 197.7)
#002122 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) | #1E1F22 | 0.040 |
| Deuteranopia (no green cones) | #191B22 | 0.037 |
| Tritanopia (no blue cones) | #002321 | 0.009 |
| Achromatopsia (no color) | #1D1D1D | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #002122
#002122
oklch(22.5% 0.038 197.7)
- #2B1415
#2B1415
oklch(22.5% 0.038 17.8)
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 #002122, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.034
- Dark #1B2431 ΔE 0.048
- Jet #212529 ΔE 0.050
- Rich Navy #001219 ΔE 0.058
- Oxford Blue #1B263B ΔE 0.062
- Dark Forest Green #002D04 ΔE 0.075
- Almost Black #070D0D ΔE 0.078
- Very Dark Green #062E03 ΔE 0.079
Use #002122 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.