#615139
Closest named color: Mud Brown (#60460F). oklch(44.5% 0.042 77.4), rgb(97, 81, 57).
Aa
White text reads best on this color (7.65:1).
About this color
#615139 is a dark, muted brown. In OKLCH its lightness is 44%, its chroma 0.042 and its hue 77°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.048 away. White text reads best on it, at 7.65:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | muted (0.042) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.74:1 |
| White text | 7.65:1 |
Values
| HEX | #615139 |
| RGB | rgb(97, 81, 57) |
| HSL | hsl(36, 26%, 30%) |
| OKLCH | oklch(44.5% 0.042 77.4) |
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 #615139 | 7.65:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #615139 | 2.74:1 | Fails | Lc 17.4 | Dividers and decoration only |
| #615139 text on white | 7.65:1 | AAA | Lc 86.6 | Fine for body text |
| #615139 text on black | 2.74:1 | Fails | Lc -15.5 | 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
#F7F5F3
oklch(97.1% 0.003 67.8)
-
Step 100
100
#ECE9E5
oklch(93.5% 0.006 75.4)
-
Step 200
200
#DED8CF
oklch(88.4% 0.014 78.3)
-
Step 300
300
#CABFAF
oklch(80.9% 0.025 77.4)
-
Step 400
400
#AF9E85
oklch(70.7% 0.04 77.5)
-
Step 500
500
#9B8667
oklch(63.1% 0.051 77.3)
-
Step 600
600
#856F4E
oklch(55.4% 0.055 77.4)
-
Step 700
700
#715D3F
oklch(49% 0.051 77.2)
-
Step 800
800 (this color)
#615139
oklch(44.5% 0.042 77.4)
-
Step 900
900
#4B402E
oklch(37.8% 0.033 79.7)
-
Step 950
950
#2C251B
oklch(26.9% 0.02 76.5)
#615139 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) | #575137 | 0.018 |
| Deuteranopia (no green cones) | #5B553A | 0.015 |
| Tritanopia (no blue cones) | #674D4B | 0.036 |
| Achromatopsia (no color) | #535353 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #615139
#615139
oklch(44.5% 0.042 77.4)
- #45556B
#45556B
oklch(44.5% 0.042 256.4)
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 #615139, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.048
- Olive Brown #645403 ΔE 0.053
- Milk Chocolate #7F4E1E ΔE 0.058
- Green Brown #544E03 ΔE 0.059
- Medium Brown #7F5112 ΔE 0.063
- Mud #735C12 ΔE 0.065
- Purple Brown #673A3F ΔE 0.071
- Brownish Purple #76424E ΔE 0.072
Use #615139 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.