#615646
Closest named color: Milk Chocolate (#7F4E1E). oklch(45.9% 0.029 77.1), rgb(97, 86, 70).
Aa
White text reads best on this color (7.17:1).
About this color
#615646 is a medium-dark close to neutral grey. In OKLCH its lightness is 46%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Milk Chocolate (#7F4E1E), ΔE 0.064 away. White text reads best on it, at 7.17:1.
| Hue family | Neutrals |
| Lightness | medium-dark (46%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Milk Chocolate (#7F4E1E) |
| Black text | 2.92:1 |
| White text | 7.17:1 |
Values
| HEX | #615646 |
| RGB | rgb(97, 86, 70) |
| HSL | hsl(36, 16%, 33%) |
| OKLCH | oklch(45.9% 0.029 77.1) |
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 #615646 | 7.17:1 | AAA | Lc -89.8 | Fine for body text |
| Black text on #615646 | 2.92:1 | Fails | Lc 19.1 | Dividers and decoration only |
| #615646 text on white | 7.17:1 | AAA | Lc 84.9 | Fine for body text |
| #615646 text on black | 2.92:1 | Fails | Lc -17.1 | 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 700.
-
Step 50
50
#F6F5F4
oklch(97.1% 0.002 67.8)
-
Step 100
100
#EBE9E7
oklch(93.5% 0.003 67.8)
-
Step 200
200
#DCD8D4
oklch(88.4% 0.007 67.7)
-
Step 300
300
#C6C0B7
oklch(81% 0.014 78.2)
-
Step 400
400
#A99F92
oklch(70.7% 0.022 74.6)
-
Step 500
500
#938877
oklch(63.2% 0.028 78.8)
-
Step 600
600
#7E715F
oklch(55.6% 0.031 76)
-
Step 700
700 (this color)
#615646
oklch(45.9% 0.029 77.1)
-
Step 800
800
#564E41
oklch(42.8% 0.023 79.9)
-
Step 900
900
#474037
oklch(37.6% 0.018 74.1)
-
Step 950
950
#2A2620
oklch(27.1% 0.012 78.1)
#615646 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) | #5B5645 | 0.010 |
| Deuteranopia (no green cones) | #5D5946 | 0.011 |
| Tritanopia (no blue cones) | #665352 | 0.025 |
| Achromatopsia (no color) | #575757 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #615646
#615646
oklch(45.9% 0.029 77.1)
- #4E5968
#4E5968
oklch(46% 0.028 256.2)
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 #615646, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Milk Chocolate #7F4E1E ΔE 0.064
- Olive Brown #645403 ΔE 0.065
- Mud Brown #60460F ΔE 0.067
- Dim Gray #696969 ΔE 0.068
- Mud #735C12 ΔE 0.069
- Medium Brown #7F5112 ΔE 0.070
- Slate #516572 ΔE 0.070
- Brownish Purple #76424E ΔE 0.071
Use #615646 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.