#613118
Closest named color: Chestnut (#742802). oklch(37.1% 0.079 46.5), rgb(97, 49, 24).
Aa
White text reads best on this color (10.70:1).
About this color
#613118 is a dark, moderately saturated brown. In OKLCH its lightness is 37%, its chroma 0.079 and its hue 47°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.041 away. White text reads best on it, at 10.70:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.079) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.96:1 |
| White text | 10.70:1 |
Values
| HEX | #613118 |
| RGB | rgb(97, 49, 24) |
| HSL | hsl(21, 60%, 24%) |
| OKLCH | oklch(37.1% 0.079 46.5) |
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 #613118 | 10.70:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #613118 | 1.96:1 | Fails | Lc 9.4 | Not readable |
| #613118 text on white | 10.70:1 | AAA | Lc 94.5 | Preferred for body text |
| #613118 text on black | 1.96:1 | Fails | Lc -8.1 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F4E7E0
oklch(93.6% 0.017 50.4)
-
Step 200
200
#EDD3C7
oklch(88.5% 0.033 46.4)
-
Step 300
300
#E2B6A1
oklch(81% 0.059 46.9)
-
Step 400
400
#D28E6D
oklch(70.7% 0.095 46.6)
-
Step 500
500
#C47046
oklch(63% 0.121 46.3)
-
Step 600
600
#B05726
oklch(55.7% 0.131 46.6)
-
Step 700
700
#974618
oklch(49.1% 0.123 46.3)
-
Step 800
800
#7A3A17
oklch(42.6% 0.101 46.4)
-
Step 900
900 (this color)
#613118
oklch(37.1% 0.079 46.5)
-
Step 950
950
#3A1E10
oklch(27% 0.05 46.4)
#613118 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) | #3E3715 | 0.071 |
| Deuteranopia (no green cones) | #4A4217 | 0.064 |
| Tritanopia (no blue cones) | #6B272B | 0.045 |
| Achromatopsia (no color) | #3E3E3E | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613118
#613118
oklch(37.1% 0.079 46.5)
- #00475D
#00475D
oklch(37.1% 0.071 226.8)
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 #613118, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.041
- Purple Brown #673A3F ΔE 0.055
- Reddy Brown #6E1005 ΔE 0.061
- Mud Brown #60460F ΔE 0.062
- Blood #770001 ΔE 0.077
- Maroon #800000 ΔE 0.083
- Claret #680018 ΔE 0.084
- Charcoal Grey #3C4142 ΔE 0.085
Use #613118 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.