#281F29
Closest named color: Jet (#212529). oklch(25.4% 0.023 323), rgb(40, 31, 41).
Aa
White text reads best on this color (15.93:1).
About this color
#281F29 is a dark close to neutral grey. In OKLCH its lightness is 25%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.024 away. White text reads best on it, at 15.93:1.
| Hue family | Neutrals |
| Lightness | dark (25%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.31:1 |
| White text | 15.93:1 |
Values
| HEX | #281F29 |
| RGB | rgb(40, 31, 41) |
| HSL | hsl(294, 14%, 14%) |
| OKLCH | oklch(25.4% 0.023 323) |
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 #281F29 | 15.93:1 | AAA | Lc -105.5 | Preferred for body text |
| Black text on #281F29 | 1.31:1 | Fails | Lc 0.0 | Not readable |
| #281F29 text on white | 15.93:1 | AAA | Lc 102.9 | Preferred for body text |
| #281F29 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
#ECE8ED
oklch(93.6% 0.008 319.4)
-
Step 200
200
#DED6DF
oklch(88.5% 0.015 322.3)
-
Step 300
300
#C9BBCB
oklch(80.8% 0.027 322)
-
Step 400
400
#AE98B0
oklch(70.7% 0.042 323.4)
-
Step 500
500
#9A7F9D
oklch(63.2% 0.054 323)
-
Step 600
600
#856888
oklch(55.7% 0.06 323.2)
-
Step 700
700
#705673
oklch(49% 0.055 322.9)
-
Step 800
800
#5B475E
oklch(42.8% 0.045 322)
-
Step 900
900
#4B3B4D
oklch(37.6% 0.037 322.6)
-
Step 950
950 (this color)
#281F29
oklch(25.4% 0.023 323)
#281F29 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) | #1E2129 | 0.019 |
| Deuteranopia (no green cones) | #202229 | 0.017 |
| Tritanopia (no blue cones) | #282022 | 0.015 |
| Achromatopsia (no color) | #222222 | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #281F29
#281F29
oklch(25.4% 0.023 323)
- #1C261C
#1C261C
oklch(25.5% 0.023 144.9)
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 #281F29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.024
- Dark #1B2431 ΔE 0.028
- Oxford Blue #1B263B ΔE 0.040
- Rich Black #0D1B2A ΔE 0.051
- Space Cadet #2B2D42 ΔE 0.057
- Dark Brown #341C02 ΔE 0.063
- Gunmetal #293241 ΔE 0.067
- Eggplant #380835 ΔE 0.073
Use #281F29 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.