#63452B
Closest named color: Mud Brown (#60460F). oklch(41.7% 0.057 61.2), rgb(99, 69, 43).
Aa
White text reads best on this color (8.68:1).
About this color
#63452B is a dark, muted brown. In OKLCH its lightness is 42%, its chroma 0.057 and its hue 61°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.031 away. White text reads best on it, at 8.68:1.
| Hue family | Browns |
| Lightness | dark (42%) |
| Chroma | muted (0.057) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.41:1 |
| White text | 8.68:1 |
Values
| HEX | #63452B |
| RGB | rgb(99, 69, 43) |
| HSL | hsl(28, 39%, 28%) |
| OKLCH | oklch(41.7% 0.057 61.2) |
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 #63452B | 8.68:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #63452B | 2.41:1 | Fails | Lc 14.3 | Not readable |
| #63452B text on white | 8.68:1 | AAA | Lc 89.7 | Fine for body text |
| #63452B text on black | 2.41:1 | Fails | Lc -12.5 | 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 800.
-
Step 50
50
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#EFE8E3
oklch(93.5% 0.01 58.2)
-
Step 200
200
#E3D7CD
oklch(88.6% 0.019 62.4)
-
Step 300
300
#D1BCAB
oklch(80.8% 0.034 61.3)
-
Step 400
400
#BA9A7F
oklch(70.8% 0.054 61.9)
-
Step 500
500
#A8805F
oklch(63.1% 0.068 60.6)
-
Step 600
600
#936945
oklch(55.6% 0.074 61)
-
Step 700
700
#7D5737
oklch(49% 0.068 60.3)
-
Step 800
800 (this color)
#63452B
oklch(41.7% 0.057 61.2)
-
Step 900
900
#533C29
oklch(37.7% 0.044 60.4)
-
Step 950
950
#312318
oklch(27% 0.029 59.3)
#63452B 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) | #4E4729 | 0.039 |
| Deuteranopia (no green cones) | #554E2B | 0.035 |
| Tritanopia (no blue cones) | #6B3F3F | 0.042 |
| Achromatopsia (no color) | #4B4B4B | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63452B
#63452B
oklch(41.7% 0.057 61.2)
- #2E5069
#2E5069
oklch(41.7% 0.058 241.8)
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 #63452B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.031
- Purple Brown #673A3F ΔE 0.051
- Green Brown #544E03 ΔE 0.060
- Olive Brown #645403 ΔE 0.063
- Milk Chocolate #7F4E1E ΔE 0.063
- Brownish Purple #76424E ΔE 0.068
- Medium Brown #7F5112 ΔE 0.071
- Chestnut #742802 ΔE 0.072
Use #63452B 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.