#052124
Closest named color: Rich Black (#0D1B2A). oklch(22.8% 0.034 205), rgb(5, 33, 36).
Aa
White text reads best on this color (16.80:1).
About this color
#052124 is a very dark, muted teal or cyan. In OKLCH its lightness is 23%, its chroma 0.034 and its hue 205°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.029 away. White text reads best on it, at 16.80:1.
| Hue family | Teals and cyans |
| Lightness | very dark (23%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.24:1 |
| White text | 16.80:1 |
Values
| HEX | #052124 |
| RGB | rgb(5, 33, 36) |
| HSL | hsl(186, 76%, 8%) |
| OKLCH | oklch(22.8% 0.034 205) |
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 #052124 | 16.80:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #052124 | 1.24:1 | Fails | Lc 0.0 | Not readable |
| #052124 text on white | 16.80:1 | AAA | Lc 103.6 | Preferred for body text |
| #052124 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECED
oklch(93.6% 0.011 204.1)
-
Step 200
200
#C9DEE0
oklch(88.6% 0.023 203.7)
-
Step 300
300
#A3C9CD
oklch(81% 0.041 204.3)
-
Step 400
400
#6FACB4
oklch(70.6% 0.064 206.3)
-
Step 500
500
#4498A1
oklch(63.2% 0.082 204.8)
-
Step 600
600
#1A828C
oklch(55.6% 0.089 205)
-
Step 700
700
#066E77
oklch(49.2% 0.083 204.9)
-
Step 800
800
#0F5961
oklch(42.6% 0.068 206.2)
-
Step 900
900
#174A4F
oklch(37.8% 0.054 204.3)
-
Step 950
950 (this color)
#052124
oklch(22.8% 0.034 205)
#052124 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) | #1D1F24 | 0.032 |
| Deuteranopia (no green cones) | #191C24 | 0.030 |
| Tritanopia (no blue cones) | #002322 | 0.011 |
| Achromatopsia (no color) | #1D1D1D | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #052124
#052124
oklch(22.8% 0.034 205)
- #2B1614
#2B1614
oklch(22.9% 0.035 26)
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 #052124, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.029
- Dark #1B2431 ΔE 0.040
- Jet #212529 ΔE 0.044
- Oxford Blue #1B263B ΔE 0.055
- Rich Navy #001219 ΔE 0.060
- Dark Forest Green #002D04 ΔE 0.079
- Almost Black #070D0D ΔE 0.080
- Very Dark Green #062E03 ΔE 0.082
Use #052124 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.