#4F392D
Closest named color: Charcoal Grey (#3C4142). oklch(36.6% 0.037 49.8), rgb(79, 57, 45).
Aa
White text reads best on this color (10.73:1).
About this color
#4F392D is a dark, muted brown. In OKLCH its lightness is 37%, its chroma 0.037 and its hue 50°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.044 away. White text reads best on it, at 10.73:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | muted (0.037) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.95:1 |
| White text | 10.73:1 |
Values
| HEX | #4F392D |
| RGB | rgb(79, 57, 45) |
| HSL | hsl(21, 27%, 24%) |
| OKLCH | oklch(36.6% 0.037 49.8) |
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 #4F392D | 10.73:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #4F392D | 1.95:1 | Fails | Lc 9.1 | Not readable |
| #4F392D text on white | 10.73:1 | AAA | Lc 94.8 | Preferred for body text |
| #4F392D text on black | 1.95:1 | Fails | Lc -7.8 | 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
#F8F5F3
oklch(97.2% 0.004 56.4)
-
Step 100
100
#EFE8E5
oklch(93.6% 0.009 44.9)
-
Step 200
200
#E2D6D0
oklch(88.4% 0.016 48.5)
-
Step 300
300
#D0BCB1
oklch(80.9% 0.028 50.8)
-
Step 400
400
#B89988
oklch(70.6% 0.044 50.4)
-
Step 500
500
#A6806B
oklch(63.1% 0.056 50.3)
-
Step 600
600
#916952
oklch(55.6% 0.062 50.9)
-
Step 700
700
#7C5743
oklch(49.1% 0.058 49.3)
-
Step 800
800
#654737
oklch(42.7% 0.049 49.1)
-
Step 900
900 (this color)
#4F392D
oklch(36.6% 0.037 49.8)
-
Step 950
950
#30231C
oklch(26.9% 0.024 49.6)
#4F392D 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) | #3F3B2C | 0.030 |
| Deuteranopia (no green cones) | #44402D | 0.029 |
| Tritanopia (no blue cones) | #553536 | 0.025 |
| Achromatopsia (no color) | #3E3E3E | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F392D
#4F392D
oklch(36.6% 0.037 49.8)
- #29434F
#29434F
oklch(36.7% 0.038 228.8)
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 #4F392D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.044
- Onyx #343A40 ΔE 0.054
- Purple Brown #673A3F ΔE 0.057
- Mud Brown #60460F ΔE 0.068
- Dark Olive #373E02 ΔE 0.075
- Pakistan Green #283618 ΔE 0.080
- Dark Slate Gray #2F4F4F ΔE 0.081
- Chestnut #742802 ΔE 0.081
Use #4F392D 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.