#312224
Closest named color: Jet (#212529). oklch(27.1% 0.023 9.8), rgb(49, 34, 36).
Aa
White text reads best on this color (15.16:1).
About this color
#312224 is a dark close to neutral grey. In OKLCH its lightness is 27%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.031 away. White text reads best on it, at 15.16:1.
| Hue family | Neutrals |
| Lightness | dark (27%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.38:1 |
| White text | 15.16:1 |
Values
| HEX | #312224 |
| RGB | rgb(49, 34, 36) |
| HSL | hsl(352, 18%, 16%) |
| OKLCH | oklch(27.1% 0.023 9.8) |
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 #312224 | 15.16:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #312224 | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #312224 text on white | 15.16:1 | AAA | Lc 102.0 | Preferred for body text |
| #312224 text on black | 1.38:1 | 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
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#EFE8E8
oklch(93.6% 0.008 17.3)
-
Step 200
200
#E3D5D7
oklch(88.5% 0.016 7.5)
-
Step 300
300
#D2BABC
oklch(81% 0.028 12)
-
Step 400
400
#BA969A
oklch(70.7% 0.043 10.7)
-
Step 500
500
#A87C82
oklch(63.1% 0.055 9.7)
-
Step 600
600
#93646B
oklch(55.5% 0.062 9.5)
-
Step 700
700
#7D5359
oklch(49% 0.057 10)
-
Step 800
800
#664449
oklch(42.7% 0.048 9.6)
-
Step 900
900
#533A3D
oklch(37.8% 0.036 10.9)
-
Step 950
950 (this color)
#312224
oklch(27.1% 0.023 9.8)
#312224 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) | #242424 | 0.026 |
| Deuteranopia (no green cones) | #282724 | 0.023 |
| Tritanopia (no blue cones) | #342123 | 0.007 |
| Achromatopsia (no color) | #262626 | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #312224
#312224
oklch(27.1% 0.023 9.8)
- #192A29
#192A29
oklch(27% 0.023 191.2)
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 #312224, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.031
- Dark #1B2431 ΔE 0.044
- Dark Brown #341C02 ΔE 0.048
- Oxford Blue #1B263B ΔE 0.054
- Chocolate Brown #411900 ΔE 0.056
- Space Cadet #2B2D42 ΔE 0.056
- Gunmetal #293241 ΔE 0.062
- Rich Black #0D1B2A ΔE 0.074
Use #312224 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.