#613F2A
Closest named color: Mud Brown (#60460F). oklch(40.2% 0.058 52.1), rgb(97, 63, 42).
Aa
White text reads best on this color (9.32:1).
About this color
#613F2A is a dark, muted brown. In OKLCH its lightness is 40%, its chroma 0.058 and its hue 52°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.040 away. White text reads best on it, at 9.32:1.
| Hue family | Browns |
| Lightness | dark (40%) |
| Chroma | muted (0.058) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.25:1 |
| White text | 9.32:1 |
Values
| HEX | #613F2A |
| RGB | rgb(97, 63, 42) |
| HSL | hsl(23, 40%, 27%) |
| OKLCH | oklch(40.2% 0.058 52.1) |
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 #613F2A | 9.32:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #613F2A | 2.25:1 | Fails | Lc 12.6 | Not readable |
| #613F2A text on white | 9.32:1 | AAA | Lc 91.4 | Preferred for body text |
| #613F2A text on black | 2.25:1 | Fails | Lc -11.0 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F1E8E2
oklch(93.6% 0.013 56.2)
-
Step 200
200
#E7D5CB
oklch(88.5% 0.024 51.1)
-
Step 300
300
#D8B9A7
oklch(80.8% 0.044 52)
-
Step 400
400
#C49579
oklch(70.7% 0.069 52.1)
-
Step 500
500
#B47A56
oklch(63.1% 0.088 52.3)
-
Step 600
600
#9F623B
oklch(55.5% 0.096 52.2)
-
Step 700
700
#88512D
oklch(49.1% 0.089 52.4)
-
Step 800
800
#6F4226
oklch(42.6% 0.075 51.4)
-
Step 900
900 (this color)
#613F2A
oklch(40.2% 0.058 52.1)
-
Step 950
950
#352115
oklch(27% 0.037 51.5)
#613F2A 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) | #494228 | 0.045 |
| Deuteranopia (no green cones) | #514A2A | 0.042 |
| Tritanopia (no blue cones) | #69393A | 0.037 |
| Achromatopsia (no color) | #474747 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613F2A
#613F2A
oklch(40.2% 0.058 52.1)
- #244E62
#244E62
oklch(40.3% 0.058 231.2)
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 #613F2A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.040
- Purple Brown #673A3F ΔE 0.041
- Chestnut #742802 ΔE 0.062
- Brownish Purple #76424E ΔE 0.069
- Green Brown #544E03 ΔE 0.070
- Charcoal Grey #3C4142 ΔE 0.071
- Milk Chocolate #7F4E1E ΔE 0.078
- Olive Brown #645403 ΔE 0.079
Use #613F2A 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.