#4C451F
Closest named color: Mud Brown (#60460F). oklch(38.8% 0.057 99.1), rgb(76, 69, 31).
Aa
White text reads best on this color (9.64:1).
About this color
#4C451F is a dark, muted brown. In OKLCH its lightness is 39%, its chroma 0.057 and its hue 99°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.038 away. White text reads best on it, at 9.64:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | muted (0.057) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.17:1 |
| White text | 9.64:1 |
Values
| HEX | #4C451F |
| RGB | rgb(76, 69, 31) |
| HSL | hsl(51, 42%, 21%) |
| OKLCH | oklch(38.8% 0.057 99.1) |
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 #4C451F | 9.64:1 | AAA | Lc -96.5 | Preferred for body text |
| Black text on #4C451F | 2.17:1 | Fails | Lc 11.6 | Not readable |
| #4C451F text on white | 9.64:1 | AAA | Lc 92.3 | Preferred for body text |
| #4C451F text on black | 2.17:1 | Fails | Lc -10.1 | 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
#F6F6F1
oklch(97.2% 0.007 106.5)
-
Step 100
100
#ECEAE1
oklch(93.6% 0.012 96.4)
-
Step 200
200
#DDDAC8
oklch(88.6% 0.024 99.1)
-
Step 300
300
#C7C2A3
oklch(81% 0.042 99.7)
-
Step 400
400
#ABA270
oklch(70.8% 0.069 99.2)
-
Step 500
500
#968A4A
oklch(63% 0.086 98.9)
-
Step 600
600
#81742B
oklch(55.6% 0.094 99.2)
-
Step 700
700
#6D611D
oklch(49% 0.088 99.1)
-
Step 800
800
#594F1A
oklch(42.6% 0.073 98.5)
-
Step 900
900 (this color)
#4C451F
oklch(38.8% 0.057 99.1)
-
Step 950
950
#2B2711
oklch(27.1% 0.037 99.2)
#4C451F 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) | #4B431B | 0.007 |
| Deuteranopia (no green cones) | #4D4621 | 0.004 |
| Tritanopia (no blue cones) | #52403C | 0.052 |
| Achromatopsia (no color) | #454545 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C451F
#4C451F
oklch(38.8% 0.057 99.1)
- #3E4163
#3E4163
oklch(38.8% 0.058 279.5)
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 #4C451F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.038
- Green Brown #544E03 ΔE 0.042
- Dark Olive #373E02 ΔE 0.052
- Charcoal Grey #3C4142 ΔE 0.062
- Navy Green #35530A ΔE 0.064
- Olive Brown #645403 ΔE 0.070
- Dark Slate Gray #2F4F4F ΔE 0.073
- Pine #2B5D34 ΔE 0.078
Use #4C451F 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.