#615534
Closest named color: Olive Brown (#645403). oklch(45.3% 0.051 90.2), rgb(97, 85, 52).
Aa
White text reads best on this color (7.34:1).
About this color
#615534 is a medium-dark, muted brown. In OKLCH its lightness is 45%, its chroma 0.051 and its hue 90°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Brown (#645403), ΔE 0.041 away. White text reads best on it, at 7.34:1.
| Hue family | Browns |
| Lightness | medium-dark (45%) |
| Chroma | muted (0.051) |
| Temperature | warm |
| Nearest name | Olive Brown (#645403) |
| Black text | 2.85:1 |
| White text | 7.34:1 |
Values
| HEX | #615534 |
| RGB | rgb(97, 85, 52) |
| HSL | hsl(44, 30%, 29%) |
| OKLCH | oklch(45.3% 0.051 90.2) |
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 #615534 | 7.34:1 | AAA | Lc -90.4 | Preferred for body text |
| Black text on #615534 | 2.85:1 | Fails | Lc 18.5 | Dividers and decoration only |
| #615534 text on white | 7.34:1 | AAA | Lc 85.5 | Fine for body text |
| #615534 text on black | 2.85:1 | Fails | Lc -16.5 | 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
#F6F5F2
oklch(97% 0.004 91.4)
-
Step 100
100
#ECEAE3
oklch(93.7% 0.01 93.6)
-
Step 200
200
#DDD9CD
oklch(88.5% 0.017 91.6)
-
Step 300
300
#C8C0AB
oklch(80.9% 0.03 89.6)
-
Step 400
400
#ACA07F
oklch(70.7% 0.048 90.4)
-
Step 500
500
#98885E
oklch(63.1% 0.061 89.5)
-
Step 600
600
#827244
oklch(55.6% 0.067 90.9)
-
Step 700
700
#6E5F36
oklch(49% 0.062 90)
-
Step 800
800 (this color)
#615534
oklch(45.3% 0.051 90.2)
-
Step 900
900
#4A4128
oklch(37.8% 0.041 90.4)
-
Step 950
950
#2B2618
oklch(27% 0.025 90.7)
#615534 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) | #5C5431 | 0.010 |
| Deuteranopia (no green cones) | #5F5735 | 0.006 |
| Tritanopia (no blue cones) | #67504D | 0.047 |
| Achromatopsia (no color) | #565656 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #615534
#615534
oklch(45.3% 0.051 90.2)
- #4B5573
#4B5573
oklch(45.3% 0.051 270)
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 #615534, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Brown #645403 ΔE 0.041
- Mud Brown #60460F ΔE 0.049
- Mud #735C12 ΔE 0.052
- Green Brown #544E03 ΔE 0.053
- Milk Chocolate #7F4E1E ΔE 0.055
- Medium Brown #7F5112 ΔE 0.057
- Greeny Brown #696006 ΔE 0.059
- Army Green #4B5D16 ΔE 0.061
Use #615534 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.