#281D18
Closest named color: Jet (#212529). oklch(24.2% 0.02 45.7), rgb(40, 29, 24).
Aa
White text reads best on this color (16.41:1).
About this color
#281D18 is a very dark close to neutral grey. In OKLCH its lightness is 24%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.035 away. White text reads best on it, at 16.41:1.
| Hue family | Neutrals |
| Lightness | very dark (24%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.27:1 |
| White text | 16.41:1 |
Values
| HEX | #281D18 |
| RGB | rgb(40, 29, 24) |
| HSL | hsl(19, 25%, 13%) |
| OKLCH | oklch(24.2% 0.02 45.7) |
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 #281D18 | 16.41:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #281D18 | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #281D18 text on white | 16.41:1 | AAA | Lc 103.4 | Preferred for body text |
| #281D18 text on black | 1.27:1 | 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
#F7F5F4
oklch(97.1% 0.003 48.7)
-
Step 100
100
#EEE8E6
oklch(93.5% 0.007 39.5)
-
Step 200
200
#E1D7D2
oklch(88.6% 0.013 48.6)
-
Step 300
300
#CEBCB4
oklch(80.8% 0.023 45.6)
-
Step 400
400
#B59A8D
oklch(70.7% 0.037 47.3)
-
Step 500
500
#A38172
oklch(63.2% 0.048 45)
-
Step 600
600
#8E6A5A
oklch(55.6% 0.052 45.1)
-
Step 700
700
#78584A
oklch(49% 0.048 44.7)
-
Step 800
800
#62483D
oklch(42.7% 0.04 44)
-
Step 900
900
#503D34
oklch(37.8% 0.031 46.6)
-
Step 950
950 (this color)
#281D18
oklch(24.2% 0.02 45.7)
#281D18 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) | #201E18 | 0.016 |
| Deuteranopia (no green cones) | #222018 | 0.015 |
| Tritanopia (no blue cones) | #2B1B1C | 0.013 |
| Achromatopsia (no color) | #1F1F1F | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #281D18
#281D18
oklch(24.2% 0.02 45.7)
- #162227
#162227
oklch(24.3% 0.019 225.6)
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 #281D18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.035
- Dark Brown #341C02 ΔE 0.038
- Dark #1B2431 ΔE 0.048
- Chocolate Brown #411900 ΔE 0.059
- Rich Black #0D1B2A ΔE 0.059
- Oxford Blue #1B263B ΔE 0.065
- Dark Maroon #3C0008 ΔE 0.075
- Deep Brown #410200 ΔE 0.076
Use #281D18 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.