#281D1F
Closest named color: Jet (#212529). oklch(24.5% 0.018 6.3), rgb(40, 29, 31).
Aa
White text reads best on this color (16.33:1).
About this color
#281D1F is a very dark close to neutral grey. In OKLCH its lightness is 24%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.029 away. White text reads best on it, at 16.33:1.
| Hue family | Neutrals |
| Lightness | very dark (24%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.28:1 |
| White text | 16.33:1 |
Values
| HEX | #281D1F |
| RGB | rgb(40, 29, 31) |
| HSL | hsl(349, 16%, 14%) |
| OKLCH | oklch(24.5% 0.018 6.3) |
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 #281D1F | 16.33:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #281D1F | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #281D1F text on white | 16.33:1 | AAA | Lc 103.3 | Preferred for body text |
| #281D1F text on black | 1.28:1 | 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
#F7F5F5
oklch(97.2% 0.002 17.2)
-
Step 100
100
#EEE8E9
oklch(93.6% 0.007 5.6)
-
Step 200
200
#E0D6D8
oklch(88.5% 0.011 3.5)
-
Step 300
300
#CDBBBE
oklch(80.8% 0.021 6.1)
-
Step 400
400
#B4989D
oklch(70.6% 0.034 5.9)
-
Step 500
500
#A17F85
oklch(63.1% 0.043 6.5)
-
Step 600
600
#8C686F
oklch(55.6% 0.047 5.8)
-
Step 700
700
#77575D
oklch(49.2% 0.043 6.3)
-
Step 800
800
#61474C
oklch(42.8% 0.036 5.9)
-
Step 900
900
#4F3C3F
oklch(37.8% 0.027 7.9)
-
Step 950
950 (this color)
#281D1F
oklch(24.5% 0.018 6.3)
#281D1F 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) | #1F1F1F | 0.018 |
| Deuteranopia (no green cones) | #21211F | 0.019 |
| Tritanopia (no blue cones) | #2A1C1E | 0.005 |
| Achromatopsia (no color) | #202020 | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #281D1F
#281D1F
oklch(24.5% 0.018 6.3)
- #172322
#172322
oklch(24.5% 0.017 189.7)
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 #281D1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.029
- Dark #1B2431 ΔE 0.040
- Dark Brown #341C02 ΔE 0.048
- Rich Black #0D1B2A ΔE 0.053
- Oxford Blue #1B263B ΔE 0.055
- Chocolate Brown #411900 ΔE 0.065
- Space Cadet #2B2D42 ΔE 0.073
- Dark Maroon #3C0008 ΔE 0.076
Use #281D1F 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.