#282129
Closest named color: Jet (#212529). oklch(25.9% 0.018 322.1), rgb(40, 33, 41).
Aa
White text reads best on this color (15.67:1).
About this color
#282129 is a dark close to neutral grey. In OKLCH its lightness is 26%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.018 away. White text reads best on it, at 15.67:1.
| Hue family | Neutrals |
| Lightness | dark (26%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.33:1 |
| White text | 15.67:1 |
Values
| HEX | #282129 |
| RGB | rgb(40, 33, 41) |
| HSL | hsl(293, 11%, 15%) |
| OKLCH | oklch(25.9% 0.018 322.1) |
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 #282129 | 15.67:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #282129 | 1.33:1 | Fails | Lc 0.0 | Not readable |
| #282129 text on white | 15.67:1 | AAA | Lc 102.6 | Preferred for body text |
| #282129 text on black | 1.33:1 | 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
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#ECE8EC
oklch(93.5% 0.007 325.6)
-
Step 200
200
#DDD7DE
oklch(88.6% 0.011 321.3)
-
Step 300
300
#C7BCC9
oklch(80.8% 0.022 321)
-
Step 400
400
#AB9AAD
oklch(70.7% 0.033 322.6)
-
Step 500
500
#968199
oklch(63% 0.043 322.1)
-
Step 600
600
#816A84
oklch(55.5% 0.048 322.4)
-
Step 700
700
#6D5970
oklch(49.2% 0.044 321.9)
-
Step 800
800
#59495B
oklch(42.8% 0.036 322.6)
-
Step 900
900
#493D4B
oklch(37.8% 0.028 321.5)
-
Step 950
950 (this color)
#282129
oklch(25.9% 0.018 322.1)
#282129 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) | #202329 | 0.016 |
| Deuteranopia (no green cones) | #222429 | 0.015 |
| Tritanopia (no blue cones) | #282224 | 0.011 |
| Achromatopsia (no color) | #232323 | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #282129
#282129
oklch(25.9% 0.018 322.1)
- #1F261E
#1F261E
oklch(25.9% 0.018 141.6)
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 #282129, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.018
- Dark #1B2431 ΔE 0.026
- Oxford Blue #1B263B ΔE 0.038
- Space Cadet #2B2D42 ΔE 0.053
- Rich Black #0D1B2A ΔE 0.054
- Dark Brown #341C02 ΔE 0.061
- Gunmetal #293241 ΔE 0.062
- Chocolate Brown #411900 ΔE 0.074
Use #282129 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.