#291F2B
Closest named color: Jet (#212529). oklch(25.6% 0.026 320.7), rgb(41, 31, 43).
Aa
White text reads best on this color (15.84:1).
About this color
#291F2B is a dark close to neutral grey. In OKLCH its lightness is 26%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.026 away. White text reads best on it, at 15.84:1.
| Hue family | Neutrals |
| Lightness | dark (26%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.32:1 |
| White text | 15.84:1 |
Values
| HEX | #291F2B |
| RGB | rgb(41, 31, 43) |
| HSL | hsl(290, 16%, 15%) |
| OKLCH | oklch(25.6% 0.026 320.7) |
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 #291F2B | 15.84:1 | AAA | Lc -105.4 | Preferred for body text |
| Black text on #291F2B | 1.32:1 | Fails | Lc 0.0 | Not readable |
| #291F2B text on white | 15.84:1 | AAA | Lc 102.8 | Preferred for body text |
| #291F2B text on black | 1.32:1 | 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
#F7F4F7
oklch(97% 0.005 325.6)
-
Step 100
100
#EDE8EE
oklch(93.7% 0.01 320.5)
-
Step 200
200
#DFD6E0
oklch(88.6% 0.017 322.7)
-
Step 300
300
#CABACD
oklch(80.8% 0.032 320.9)
-
Step 400
400
#AF97B4
oklch(70.7% 0.05 320.4)
-
Step 500
500
#9B7DA1
oklch(63% 0.063 320.7)
-
Step 600
600
#86668C
oklch(55.6% 0.069 321)
-
Step 700
700
#715577
oklch(49.1% 0.063 320.3)
-
Step 800
800
#5C4561
oklch(42.6% 0.054 320.3)
-
Step 900
900
#4C3A4F
oklch(37.6% 0.042 321.5)
-
Step 950
950 (this color)
#291F2B
oklch(25.6% 0.026 320.7)
#291F2B 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) | #1E222B | 0.022 |
| Deuteranopia (no green cones) | #20232B | 0.021 |
| Tritanopia (no blue cones) | #292023 | 0.017 |
| Achromatopsia (no color) | #222222 | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #291F2B
#291F2B
oklch(25.6% 0.026 320.7)
- #1C261A
#1C261A
oklch(25.5% 0.026 140.4)
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 #291F2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.026
- Dark #1B2431 ΔE 0.028
- Oxford Blue #1B263B ΔE 0.038
- Rich Black #0D1B2A ΔE 0.053
- Space Cadet #2B2D42 ΔE 0.055
- Gunmetal #293241 ΔE 0.066
- Dark Brown #341C02 ΔE 0.066
- Eggplant #380835 ΔE 0.070
Use #291F2B 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.