#281F28
Closest named color: Jet (#212529). oklch(25.4% 0.021 326.2), rgb(40, 31, 40).
Aa
White text reads best on this color (15.94:1).
About this color
#281F28 is a dark close to neutral grey. In OKLCH its lightness is 25%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.023 away. White text reads best on it, at 15.94:1.
| Hue family | Neutrals |
| Lightness | dark (25%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.31:1 |
| White text | 15.94:1 |
Values
| HEX | #281F28 |
| RGB | rgb(40, 31, 40) |
| HSL | hsl(300, 13%, 14%) |
| OKLCH | oklch(25.4% 0.021 326.2) |
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 #281F28 | 15.94:1 | AAA | Lc -105.5 | Preferred for body text |
| Black text on #281F28 | 1.31:1 | Fails | Lc 0.0 | Not readable |
| #281F28 text on white | 15.94:1 | AAA | Lc 102.9 | Preferred for body text |
| #281F28 text on black | 1.31:1 | 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
#F7F5F7
oklch(97.2% 0.003 325.6)
-
Step 100
100
#ECE8EC
oklch(93.5% 0.007 325.6)
-
Step 200
200
#DED6DE
oklch(88.5% 0.014 325.7)
-
Step 300
300
#CABBC9
oklch(80.9% 0.026 327.9)
-
Step 400
400
#AE98AE
oklch(70.6% 0.04 326)
-
Step 500
500
#9A7F9A
oklch(63.1% 0.051 326.2)
-
Step 600
600
#856885
oklch(55.6% 0.056 326.3)
-
Step 700
700
#705771
oklch(49.2% 0.051 325.1)
-
Step 800
800
#5C475C
oklch(42.8% 0.043 326.3)
-
Step 900
900
#4B3B4B
oklch(37.6% 0.034 326.2)
-
Step 950
950 (this color)
#281F28
oklch(25.4% 0.021 326.2)
#281F28 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) | #1E2128 | 0.019 |
| Deuteranopia (no green cones) | #202228 | 0.017 |
| Tritanopia (no blue cones) | #292022 | 0.013 |
| Achromatopsia (no color) | #222222 | 0.021 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #281F28
#281F28
oklch(25.4% 0.021 326.2)
- #1C251C
#1C251C
oklch(25.3% 0.021 144.9)
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 #281F28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.023
- Dark #1B2431 ΔE 0.029
- Oxford Blue #1B263B ΔE 0.041
- Rich Black #0D1B2A ΔE 0.051
- Space Cadet #2B2D42 ΔE 0.058
- Dark Brown #341C02 ΔE 0.061
- Gunmetal #293241 ΔE 0.068
- Chocolate Brown #411900 ΔE 0.074
Use #281F28 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.