#63501A
Closest named color: Olive Brown (#645403). oklch(44% 0.075 89.2), rgb(99, 80, 26).
Aa
White text reads best on this color (7.79:1).
About this color
#63501A is a dark, moderately saturated brown. In OKLCH its lightness is 44%, its chroma 0.075 and its hue 89°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Brown (#645403), ΔE 0.021 away. White text reads best on it, at 7.79:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.075) |
| Temperature | warm |
| Nearest name | Olive Brown (#645403) |
| Black text | 2.69:1 |
| White text | 7.79:1 |
Values
| HEX | #63501A |
| RGB | rgb(99, 80, 26) |
| HSL | hsl(44, 58%, 25%) |
| OKLCH | oklch(44% 0.075 89.2) |
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 #63501A | 7.79:1 | AAA | Lc -91.7 | Preferred for body text |
| Black text on #63501A | 2.69:1 | Fails | Lc 17.0 | Dividers and decoration only |
| #63501A text on white | 7.79:1 | AAA | Lc 87.0 | Fine for body text |
| #63501A text on black | 2.69:1 | Fails | Lc -15.1 | Dividers and decoration only |
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
#F7F5F1
oklch(97.1% 0.006 84.6)
-
Step 100
100
#EDEAE0
oklch(93.7% 0.014 93)
-
Step 200
200
#DFD9C7
oklch(88.5% 0.025 91.6)
-
Step 300
300
#CCC0A1
oklch(81% 0.044 89.4)
-
Step 400
400
#B29F6D
oklch(70.7% 0.071 89.6)
-
Step 500
500
#9F8745
oklch(63.1% 0.09 89.7)
-
Step 600
600
#8A7024
oklch(55.6% 0.098 89.5)
-
Step 700
700
#755E16
oklch(49.2% 0.091 90)
-
Step 800
800 (this color)
#63501A
oklch(44% 0.075 89.2)
-
Step 900
900
#4E4019
oklch(37.7% 0.059 89.5)
-
Step 950
950
#2E2610
oklch(27.2% 0.037 89.8)
#63501A 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) | #5A4F13 | 0.018 |
| Deuteranopia (no green cones) | #5E541D | 0.013 |
| Tritanopia (no blue cones) | #6C4945 | 0.069 |
| Achromatopsia (no color) | #525252 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63501A
#63501A
oklch(44% 0.075 89.2)
- #42507C
#42507C
oklch(44% 0.075 269.7)
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 #63501A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Brown #645403 ΔE 0.021
- Mud Brown #60460F ΔE 0.029
- Green Brown #544E03 ΔE 0.033
- Mud #735C12 ΔE 0.048
- Medium Brown #7F5112 ΔE 0.052
- Milk Chocolate #7F4E1E ΔE 0.053
- Greeny Brown #696006 ΔE 0.053
- Army Green #4B5D16 ΔE 0.055
Use #63501A 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.