#402D25
Closest named color: Onyx (#343A40). oklch(31.7% 0.032 43.8), rgb(64, 45, 37).
Aa
White text reads best on this color (12.96:1).
About this color
#402D25 is a dark, muted brown. In OKLCH its lightness is 32%, its chroma 0.032 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.052 away. White text reads best on it, at 12.96:1.
| Hue family | Browns |
| Lightness | dark (32%) |
| Chroma | muted (0.032) |
| Temperature | warm |
| Nearest name | Onyx (#343A40) |
| Black text | 1.62:1 |
| White text | 12.96:1 |
Values
| HEX | #402D25 |
| RGB | rgb(64, 45, 37) |
| HSL | hsl(18, 27%, 20%) |
| OKLCH | oklch(31.7% 0.032 43.8) |
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 #402D25 | 12.96:1 | AAA | Lc -102.4 | Preferred for body text |
| Black text on #402D25 | 1.62:1 | Fails | Lc 0.0 | Not readable |
| #402D25 text on white | 12.96:1 | AAA | Lc 99.1 | Preferred for body text |
| #402D25 text on black | 1.62:1 | 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
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F1E8E4
oklch(93.7% 0.011 45.7)
-
Step 200
200
#E6D5CE
oklch(88.5% 0.021 43.8)
-
Step 300
300
#D6BAAE
oklch(81% 0.036 44.6)
-
Step 400
400
#C19583
oklch(70.6% 0.059 43.3)
-
Step 500
500
#B17B63
oklch(63.2% 0.076 44.8)
-
Step 600
600
#9C634A
oklch(55.6% 0.083 44.3)
-
Step 700
700
#85523C
oklch(49.1% 0.076 43.9)
-
Step 800
800
#6C4331
oklch(42.6% 0.064 44.3)
-
Step 900
900
#58392C
oklch(37.7% 0.049 43.5)
-
Step 950
950 (this color)
#402D25
oklch(31.7% 0.032 43.8)
#402D25 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) | #322F24 | 0.027 |
| Deuteranopia (no green cones) | #363325 | 0.026 |
| Tritanopia (no blue cones) | #452A2B | 0.019 |
| Achromatopsia (no color) | #313131 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #402D25
#402D25
oklch(31.7% 0.032 43.8)
- #20363E
#20363E
oklch(31.8% 0.031 223)
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 #402D25, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.052
- Gunmetal #293241 ΔE 0.058
- Pakistan Green #283618 ΔE 0.060
- Chocolate Brown #411900 ΔE 0.062
- Space Cadet #2B2D42 ΔE 0.063
- Charcoal Grey #3C4142 ΔE 0.066
- Jet #212529 ΔE 0.068
- Dark Brown #341C02 ΔE 0.069
Use #402D25 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.