#4D453B
Closest named color: Charcoal Grey (#3C4142). oklch(39.5% 0.02 73.4), rgb(77, 69, 59).
Aa
White text reads best on this color (9.41:1).
About this color
#4D453B is a dark close to neutral grey. In OKLCH its lightness is 40%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.035 away. White text reads best on it, at 9.41:1.
| Hue family | Neutrals |
| Lightness | dark (40%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.22:1 |
| White text | 9.41:1 |
Values
| HEX | #4D453B |
| RGB | rgb(77, 69, 59) |
| HSL | hsl(33, 13%, 27%) |
| OKLCH | oklch(39.5% 0.02 73.4) |
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 #4D453B | 9.41:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #4D453B | 2.22:1 | Fails | Lc 12.2 | Not readable |
| #4D453B text on white | 9.41:1 | AAA | Lc 91.8 | Preferred for body text |
| #4D453B text on black | 2.22:1 | Fails | Lc -10.6 | 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
#F6F5F4
oklch(97.1% 0.002 67.8)
-
Step 100
100
#EBE9E7
oklch(93.5% 0.003 67.8)
-
Step 200
200
#DCD8D3
oklch(88.4% 0.008 73.7)
-
Step 300
300
#C6BFB6
oklch(80.8% 0.015 74.4)
-
Step 400
400
#AA9F91
oklch(70.8% 0.024 74)
-
Step 500
500
#958776
oklch(63.1% 0.03 72.6)
-
Step 600
600
#7F715E
oklch(55.6% 0.033 75.4)
-
Step 700
700
#6B5E4E
oklch(49% 0.03 72.8)
-
Step 800
800
#584D40
oklch(42.7% 0.025 71.7)
-
Step 900
900 (this color)
#4D453B
oklch(39.5% 0.02 73.4)
-
Step 950
950
#2A2620
oklch(27.1% 0.012 78.1)
#4D453B 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) | #48453A | 0.009 |
| Deuteranopia (no green cones) | #4A473B | 0.008 |
| Tritanopia (no blue cones) | #504342 | 0.016 |
| Achromatopsia (no color) | #464646 | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D453B
#4D453B
oklch(39.5% 0.02 73.4)
- #3F4751
#3F4751
oklch(39.5% 0.02 254.1)
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 #4D453B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.035
- Dark Slate Gray #2F4F4F ΔE 0.052
- Purple Brown #673A3F ΔE 0.058
- Onyx #343A40 ΔE 0.060
- Mud Brown #60460F ΔE 0.060
- Charcoal #264653 ΔE 0.065
- Dark Grey Blue #29465B ΔE 0.071
- Green Brown #544E03 ΔE 0.074
Use #4D453B 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.