#373141
Closest named color: Gunmetal (#293241). oklch(32.6% 0.029 301.9), rgb(55, 49, 65).
Aa
White text reads best on this color (12.51:1).
About this color
#373141 is a dark close to neutral grey. In OKLCH its lightness is 33%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Gunmetal (#293241), ΔE 0.023 away. White text reads best on it, at 12.51:1.
| Hue family | Neutrals |
| Lightness | dark (33%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.67:1 |
| White text | 12.51:1 |
Values
| HEX | #373141 |
| RGB | rgb(55, 49, 65) |
| HSL | hsl(263, 14%, 22%) |
| OKLCH | oklch(32.6% 0.029 301.9) |
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 #373141 | 12.51:1 | AAA | Lc -101.8 | Preferred for body text |
| Black text on #373141 | 1.67:1 | Fails | Lc 0.0 | Not readable |
| #373141 text on white | 12.51:1 | AAA | Lc 98.4 | Preferred for body text |
| #373141 text on black | 1.67:1 | 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 900.
-
Step 50
50
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#EAE9ED
oklch(93.6% 0.005 297.7)
-
Step 200
200
#DAD7E0
oklch(88.4% 0.013 301.3)
-
Step 300
300
#C3BECD
oklch(81% 0.021 301.1)
-
Step 400
400
#A49CB3
oklch(70.7% 0.034 301.4)
-
Step 500
500
#8E83A0
oklch(63% 0.045 302.4)
-
Step 600
600
#786D8B
oklch(55.6% 0.048 301.6)
-
Step 700
700
#655B76
oklch(49.1% 0.044 301.7)
-
Step 800
800
#534A60
oklch(42.7% 0.038 303.5)
-
Step 900
900 (this color)
#373141
oklch(32.6% 0.029 301.9)
-
Step 950
950
#28242E
oklch(26.9% 0.019 303.3)
#373141 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) | #2E3442 | 0.017 |
| Deuteranopia (no green cones) | #2F3441 | 0.016 |
| Tritanopia (no blue cones) | #353336 | 0.023 |
| Achromatopsia (no color) | #343434 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #373141
#373141
oklch(32.6% 0.029 301.9)
- #323726
#323726
oklch(32.7% 0.03 121.4)
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 #373141, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.023
- Space Cadet #2B2D42 ΔE 0.026
- Onyx #343A40 ΔE 0.030
- Dark Blue Grey #1F3B4D ΔE 0.044
- Prussian Blue #1D3557 ΔE 0.051
- Charcoal Grey #3C4142 ΔE 0.054
- Midnight Green #073B4C ΔE 0.059
- Oxford Blue #1B263B ΔE 0.063
Use #373141 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.