#613F0E
Closest named color: Mud Brown (#60460F). oklch(39.8% 0.077 70.9), rgb(97, 63, 14).
Aa
White text reads best on this color (9.43:1).
About this color
#613F0E is a dark, moderately saturated brown. In OKLCH its lightness is 40%, its chroma 0.077 and its hue 71°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.020 away. White text reads best on it, at 9.43:1.
| Hue family | Browns |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.077) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.22:1 |
| White text | 9.43:1 |
Values
| HEX | #613F0E |
| RGB | rgb(97, 63, 14) |
| HSL | hsl(35, 75%, 22%) |
| OKLCH | oklch(39.8% 0.077 70.9) |
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 #613F0E | 9.43:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #613F0E | 2.22:1 | Fails | Lc 12.3 | Not readable |
| #613F0E text on white | 9.43:1 | AAA | Lc 91.6 | Preferred for body text |
| #613F0E text on black | 2.22:1 | Fails | Lc -10.8 | 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
#F9F5F0
oklch(97.2% 0.008 73.7)
-
Step 100
100
#F1E8DE
oklch(93.5% 0.017 70.5)
-
Step 200
200
#E7D6C3
oklch(88.5% 0.032 70.5)
-
Step 300
300
#D9BB98
oklch(80.9% 0.058 71.2)
-
Step 400
400
#C5975E
oklch(70.7% 0.092 71.4)
-
Step 500
500
#B67C2A
oklch(63.2% 0.119 71.3)
-
Step 600
600
#9E6500
oklch(55.5% 0.12 71.1)
-
Step 700
700
#865400
oklch(49.1% 0.106 70.2)
-
Step 800
800
#6E4500
oklch(42.8% 0.092 71.2)
-
Step 900
900 (this color)
#613F0E
oklch(39.8% 0.077 70.9)
-
Step 950
950
#352207
oklch(27% 0.049 72.3)
#613F0E 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) | #4B4106 | 0.043 |
| Deuteranopia (no green cones) | #53490F | 0.038 |
| Tritanopia (no blue cones) | #6A3636 | 0.064 |
| Achromatopsia (no color) | #464646 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613F0E
#613F0E
oklch(39.8% 0.077 70.9)
- #24496F
#24496F
oklch(39.7% 0.077 250.9)
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 #613F0E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.020
- Green Brown #544E03 ΔE 0.051
- Chestnut #742802 ΔE 0.062
- Olive Brown #645403 ΔE 0.064
- Purple Brown #673A3F ΔE 0.070
- Milk Chocolate #7F4E1E ΔE 0.075
- Dark Olive #373E02 ΔE 0.080
- Medium Brown #7F5112 ΔE 0.080
Use #613F0E 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.