#312317
Closest named color: Dark Brown (#341C02). oklch(26.9% 0.03 61.6), rgb(49, 35, 23).
Aa
White text reads best on this color (15.18:1).
About this color
#312317 is a dark close to neutral grey. In OKLCH its lightness is 27%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Dark Brown (#341C02), ΔE 0.029 away. White text reads best on it, at 15.18:1.
| Hue family | Neutrals |
| Lightness | dark (27%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.38:1 |
| White text | 15.18:1 |
Values
| HEX | #312317 |
| RGB | rgb(49, 35, 23) |
| HSL | hsl(28, 36%, 14%) |
| OKLCH | oklch(26.9% 0.03 61.6) |
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 #312317 | 15.18:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #312317 | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #312317 text on white | 15.18:1 | AAA | Lc 102.0 | Preferred for body text |
| #312317 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
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#EFE8E3
oklch(93.5% 0.01 58.2)
-
Step 200
200
#E3D7CC
oklch(88.6% 0.02 65.1)
-
Step 300
300
#D2BCAA
oklch(80.9% 0.035 61.6)
-
Step 400
400
#BB997D
oklch(70.7% 0.056 61.2)
-
Step 500
500
#AA805C
oklch(63.2% 0.072 61.6)
-
Step 600
600
#956841
oklch(55.5% 0.079 61)
-
Step 700
700
#7F5733
oklch(49.2% 0.074 61.8)
-
Step 800
800
#67472B
oklch(42.7% 0.061 61.3)
-
Step 900
900
#543C27
oklch(37.8% 0.047 61.8)
-
Step 950
950 (this color)
#312317
oklch(26.9% 0.03 61.6)
#312317 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) | #272416 | 0.020 |
| Deuteranopia (no green cones) | #2B2717 | 0.017 |
| Tritanopia (no blue cones) | #352020 | 0.023 |
| Achromatopsia (no color) | #262626 | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #312317
#312317
oklch(26.9% 0.03 61.6)
- #192834
#192834
oklch(26.9% 0.03 243.3)
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 #312317, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.029
- Jet #212529 ΔE 0.040
- Chocolate Brown #411900 ΔE 0.043
- Dark #1B2431 ΔE 0.058
- Pakistan Green #283618 ΔE 0.066
- Oxford Blue #1B263B ΔE 0.071
- Space Cadet #2B2D42 ΔE 0.073
- Gunmetal #293241 ΔE 0.075
Use #312317 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.