#002529
Closest named color: Dark (#1B2431). oklch(24.1% 0.041 205.5), rgb(0, 37, 41).
Aa
White text reads best on this color (16.19:1).
About this color
#002529 is a very dark, muted teal or cyan. In OKLCH its lightness is 24%, its chroma 0.041 and its hue 205°. Its hue sits on the cool side of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.037 away. White text reads best on it, at 16.19:1.
| Hue family | Teals and cyans |
| Lightness | very dark (24%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Dark (#1B2431) |
| Black text | 1.29:1 |
| White text | 16.19:1 |
Values
| HEX | #002529 |
| RGB | rgb(0, 37, 41) |
| HSL | hsl(186, 100%, 8%) |
| OKLCH | oklch(24.1% 0.041 205.5) |
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 #002529 | 16.19:1 | AAA | Lc -105.5 | Preferred for body text |
| Black text on #002529 | 1.29:1 | Fails | Lc 0.0 | Not readable |
| #002529 text on white | 16.19:1 | AAA | Lc 102.9 | Preferred for body text |
| #002529 text on black | 1.29:1 | 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
#E0EDEE
oklch(93.7% 0.014 202.5)
-
Step 200
200
#C5DFE2
oklch(88.5% 0.028 205.1)
-
Step 300
300
#9CCAD0
oklch(80.8% 0.049 206.1)
-
Step 400
400
#61AFB8
oklch(70.7% 0.078 205.2)
-
Step 500
500
#249AA7
oklch(63% 0.1 206.3)
-
Step 600
600
#00838E
oklch(55.7% 0.095 205.2)
-
Step 700
700
#006E78
oklch(49.1% 0.084 205.8)
-
Step 800
800
#005A62
oklch(42.7% 0.073 205.3)
-
Step 900
900
#004B52
oklch(37.7% 0.064 205.5)
-
Step 950
950 (this color)
#002529
oklch(24.1% 0.041 205.5)
#002529 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) | #212329 | 0.041 |
| Deuteranopia (no green cones) | #1B1F29 | 0.037 |
| Tritanopia (no blue cones) | #002726 | 0.011 |
| Achromatopsia (no color) | #212121 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #002529
#002529
oklch(24.1% 0.041 205.5)
- #311715
#311715
oklch(24.1% 0.042 25.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes and gradients that use #002529
These curated palettes and gradients contain exactly #002529. Open one to see the full color scheme around it.
Palettes
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.037
- Rich Black #0D1B2A ΔE 0.039
- Jet #212529 ΔE 0.041
- Oxford Blue #1B263B ΔE 0.049
- Rich Navy #001219 ΔE 0.074
- Dark Forest Green #002D04 ΔE 0.075
- Very Dark Green #062E03 ΔE 0.077
- Space Cadet #2B2D42 ΔE 0.080
Use #002529 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.