#31201F
Closest named color: Jet (#212529). oklch(26.4% 0.027 22.8), rgb(49, 32, 31).
Aa
White text reads best on this color (15.47:1).
About this color
#31201F is a dark close to neutral grey. In OKLCH its lightness is 26%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.034 away. White text reads best on it, at 15.47:1.
| Hue family | Neutrals |
| Lightness | dark (26%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.35:1 |
| White text | 15.47:1 |
Values
| HEX | #31201F |
| RGB | rgb(49, 32, 31) |
| HSL | hsl(3, 23%, 16%) |
| OKLCH | oklch(26.4% 0.027 22.8) |
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 #31201F | 15.47:1 | AAA | Lc -105.0 | Preferred for body text |
| Black text on #31201F | 1.35:1 | Fails | Lc 0.0 | Not readable |
| #31201F text on white | 15.47:1 | AAA | Lc 102.4 | Preferred for body text |
| #31201F text on black | 1.35:1 | 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
#F8F4F4
oklch(97% 0.004 17.2)
-
Step 100
100
#F0E8E7
oklch(93.7% 0.009 26)
-
Step 200
200
#E5D5D4
oklch(88.6% 0.018 21.8)
-
Step 300
300
#D4B9B7
oklch(80.8% 0.031 22.9)
-
Step 400
400
#BE9592
oklch(70.7% 0.05 23.2)
-
Step 500
500
#AD7A77
oklch(63% 0.064 22.8)
-
Step 600
600
#986360
oklch(55.6% 0.069 23.1)
-
Step 700
700
#82524F
oklch(49.2% 0.065 23.6)
-
Step 800
800
#6A4341
oklch(42.7% 0.055 22.8)
-
Step 900
900
#563937
oklch(37.8% 0.042 23.6)
-
Step 950
950 (this color)
#31201F
oklch(26.4% 0.027 22.8)
#31201F 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) | #23221F | 0.028 |
| Deuteranopia (no green cones) | #27261F | 0.027 |
| Tritanopia (no blue cones) | #351E20 | 0.011 |
| Achromatopsia (no color) | #242424 | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31201F
#31201F
oklch(26.4% 0.027 22.8)
- #14292B
#14292B
oklch(26.4% 0.027 203.5)
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 #31201F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.034
- Dark Brown #341C02 ΔE 0.040
- Dark #1B2431 ΔE 0.049
- Chocolate Brown #411900 ΔE 0.050
- Oxford Blue #1B263B ΔE 0.061
- Space Cadet #2B2D42 ΔE 0.065
- Gunmetal #293241 ΔE 0.071
- Deep Brown #410200 ΔE 0.073
Use #31201F 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.