#613E25
Closest named color: Mud Brown (#60460F). oklch(39.9% 0.062 55.4), rgb(97, 62, 37).
Aa
White text reads best on this color (9.44:1).
About this color
#613E25 is a dark, muted brown. In OKLCH its lightness is 40%, its chroma 0.062 and its hue 55°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.037 away. White text reads best on it, at 9.44:1.
| Hue family | Browns |
| Lightness | dark (40%) |
| Chroma | muted (0.062) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.22:1 |
| White text | 9.44:1 |
Values
| HEX | #613E25 |
| RGB | rgb(97, 62, 37) |
| HSL | hsl(25, 45%, 26%) |
| OKLCH | oklch(39.9% 0.062 55.4) |
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 #613E25 | 9.44:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #613E25 | 2.22:1 | Fails | Lc 12.3 | Not readable |
| #613E25 text on white | 9.44:1 | AAA | Lc 91.7 | Preferred for body text |
| #613E25 text on black | 2.22:1 | Fails | Lc -10.7 | 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
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F1E8E1
oklch(93.6% 0.014 60.6)
-
Step 200
200
#E7D5C9
oklch(88.4% 0.026 56)
-
Step 300
300
#D9B9A4
oklch(80.8% 0.047 55.2)
-
Step 400
400
#C59574
oklch(70.7% 0.074 55.7)
-
Step 500
500
#B67A4F
oklch(63.2% 0.095 55.7)
-
Step 600
600
#A16232
oklch(55.7% 0.103 55.8)
-
Step 700
700
#8A5024
oklch(49.1% 0.097 55)
-
Step 800
800
#704220
oklch(42.7% 0.08 55)
-
Step 900
900 (this color)
#613E25
oklch(39.9% 0.062 55.4)
-
Step 950
950
#352113
oklch(26.9% 0.039 55.2)
#613E25 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) | #484123 | 0.047 |
| Deuteranopia (no green cones) | #504925 | 0.044 |
| Tritanopia (no blue cones) | #6A3738 | 0.043 |
| Achromatopsia (no color) | #464646 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613E25
#613E25
oklch(39.9% 0.062 55.4)
- #214C64
#214C64
oklch(39.7% 0.062 235.8)
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 #613E25, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.037
- Purple Brown #673A3F ΔE 0.046
- Chestnut #742802 ΔE 0.059
- Green Brown #544E03 ΔE 0.068
- Charcoal Grey #3C4142 ΔE 0.074
- Brownish Purple #76424E ΔE 0.074
- Olive Brown #645403 ΔE 0.078
- Milk Chocolate #7F4E1E ΔE 0.078
Use #613E25 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.