#282C23
Closest named color: Jet (#212529). oklch(28.6% 0.017 127), rgb(40, 44, 35).
Aa
White text reads best on this color (14.23:1).
About this color
#282C23 is a dark close to neutral grey. In OKLCH its lightness is 29%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.033 away. White text reads best on it, at 14.23:1.
| Hue family | Neutrals |
| Lightness | dark (29%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.47:1 |
| White text | 14.23:1 |
Values
| HEX | #282C23 |
| RGB | rgb(40, 44, 35) |
| HSL | hsl(87, 11%, 15%) |
| OKLCH | oklch(28.6% 0.017 127) |
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 #282C23 | 14.23:1 | AAA | Lc -103.9 | Preferred for body text |
| Black text on #282C23 | 1.47:1 | Fails | Lc 0.0 | Not readable |
| #282C23 text on white | 14.23:1 | AAA | Lc 101.0 | Preferred for body text |
| #282C23 text on black | 1.47:1 | 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
#F5F6F4
oklch(97.2% 0.003 128.5)
-
Step 100
100
#E9EBE6
oklch(93.7% 0.007 124.5)
-
Step 200
200
#D7DBD3
oklch(88.6% 0.012 128.6)
-
Step 300
300
#BDC3B5
oklch(80.9% 0.02 125.9)
-
Step 400
400
#9BA58F
oklch(70.8% 0.033 127.2)
-
Step 500
500
#838E74
oklch(63% 0.04 126.2)
-
Step 600
600
#6C785C
oklch(55.5% 0.044 126.7)
-
Step 700
700
#5A654C
oklch(49% 0.041 127.2)
-
Step 800
800
#4A533E
oklch(42.8% 0.035 126.7)
-
Step 900
900
#3E4435
oklch(37.6% 0.026 125.4)
-
Step 950
950 (this color)
#282C23
oklch(28.6% 0.017 127)
#282C23 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) | #2D2B22 | 0.009 |
| Deuteranopia (no green cones) | #2C2B23 | 0.008 |
| Tritanopia (no blue cones) | #292B29 | 0.013 |
| Achromatopsia (no color) | #2B2B2B | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #282C23
#282C23
oklch(28.6% 0.017 127)
- #2C2831
#2C2831
oklch(28.5% 0.017 305.4)
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 #282C23, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.033
- Pakistan Green #283618 ΔE 0.044
- Dark #1B2431 ΔE 0.050
- Gunmetal #293241 ΔE 0.052
- Space Cadet #2B2D42 ΔE 0.057
- Oxford Blue #1B263B ΔE 0.058
- Dark Brown #341C02 ΔE 0.058
- Onyx #343A40 ΔE 0.065
Use #282C23 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.