#402C2D
Closest named color: Onyx (#343A40). oklch(31.7% 0.03 15.6), rgb(64, 44, 45).
Aa
White text reads best on this color (12.99:1).
About this color
#402C2D is a dark close to neutral grey. In OKLCH its lightness is 32%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.048 away. White text reads best on it, at 12.99:1.
| Hue family | Neutrals |
| Lightness | dark (32%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.61:1 |
| White text | 12.99:1 |
Values
| HEX | #402C2D |
| RGB | rgb(64, 44, 45) |
| HSL | hsl(357, 19%, 21%) |
| OKLCH | oklch(31.7% 0.03 15.6) |
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 #402C2D | 12.99:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #402C2D | 1.61:1 | Fails | Lc 0.0 | Not readable |
| #402C2D text on white | 12.99:1 | AAA | Lc 99.2 | Preferred for body text |
| #402C2D text on black | 1.61:1 | 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
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F1E7E7
oklch(93.6% 0.011 17.4)
-
Step 200
200
#E6D4D5
oklch(88.5% 0.02 13.7)
-
Step 300
300
#D7B8B9
oklch(81% 0.036 15.7)
-
Step 400
400
#C19395
oklch(70.7% 0.056 15.7)
-
Step 500
500
#B1787B
oklch(63.2% 0.072 15.8)
-
Step 600
600
#9C6064
oklch(55.6% 0.078 15.6)
-
Step 700
700
#854F53
oklch(49.1% 0.073 15.3)
-
Step 800
800
#6C4144
oklch(42.7% 0.06 15.4)
-
Step 900
900
#583739
oklch(37.7% 0.047 15.6)
-
Step 950
950 (this color)
#402C2D
oklch(31.7% 0.03 15.6)
#402C2D 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) | #2F2F2D | 0.033 |
| Deuteranopia (no green cones) | #34332D | 0.031 |
| Tritanopia (no blue cones) | #442A2C | 0.009 |
| Achromatopsia (no color) | #313131 | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #402C2D
#402C2D
oklch(31.7% 0.03 15.6)
- #1F3737
#1F3737
oklch(31.7% 0.03 195.7)
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 #402C2D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.048
- Gunmetal #293241 ΔE 0.050
- Space Cadet #2B2D42 ΔE 0.052
- Charcoal Grey #3C4142 ΔE 0.065
- Jet #212529 ΔE 0.066
- Chocolate Brown #411900 ΔE 0.069
- Pakistan Green #283618 ΔE 0.071
- Dark Blue Grey #1F3B4D ΔE 0.074
Use #402C2D 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.