#28291F
Closest named color: Jet (#212529). oklch(27.7% 0.018 112.2), rgb(40, 41, 31).
Aa
White text reads best on this color (14.71:1).
About this color
#28291F is a dark close to neutral grey. In OKLCH its lightness is 28%, 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 14.71:1.
| Hue family | Neutrals |
| Lightness | dark (28%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.42:1 |
| White text | 14.71:1 |
Values
| HEX | #28291F |
| RGB | rgb(40, 41, 31) |
| HSL | hsl(66, 14%, 14%) |
| OKLCH | oklch(27.7% 0.018 112.2) |
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 #28291F | 14.71:1 | AAA | Lc -104.4 | Preferred for body text |
| Black text on #28291F | 1.42:1 | Fails | Lc 0.0 | Not readable |
| #28291F text on white | 14.71:1 | AAA | Lc 101.6 | Preferred for body text |
| #28291F text on black | 1.42:1 | 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
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#EAEAE6
oklch(93.6% 0.005 106.5)
-
Step 200
200
#D9DAD1
oklch(88.5% 0.012 111.8)
-
Step 300
300
#C0C2B3
oklch(80.8% 0.021 113)
-
Step 400
400
#A1A38B
oklch(70.7% 0.034 111.1)
-
Step 500
500
#8A8C6F
oklch(63% 0.042 110.8)
-
Step 600
600
#737657
oklch(55.5% 0.046 112.4)
-
Step 700
700
#616347
oklch(49% 0.042 111.3)
-
Step 800
800
#4F513A
oklch(42.6% 0.036 112)
-
Step 900
900
#424332
oklch(37.7% 0.028 110.4)
-
Step 950
950 (this color)
#28291F
oklch(27.7% 0.018 112.2)
#28291F 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) | #2B281E | 0.006 |
| Deuteranopia (no green cones) | #2B281F | 0.006 |
| Tritanopia (no blue cones) | #292826 | 0.014 |
| Achromatopsia (no color) | #282828 | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28291F
#28291F
oklch(27.7% 0.018 112.2)
- #282730
#282730
oklch(27.8% 0.016 290.4)
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 #28291F, 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 0.047
- Dark Brown #341C02 ΔE 0.050
- Pakistan Green #283618 ΔE 0.051
- Oxford Blue #1B263B ΔE 0.059
- Gunmetal #293241 ΔE 0.060
- Space Cadet #2B2D42 ΔE 0.062
- Chocolate Brown #411900 ΔE 0.066
Use #28291F 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.