#615A2F
Closest named color: Olive Brown (#645403). oklch(46.4% 0.062 100.2), rgb(97, 90, 47).
Aa
White text reads best on this color (6.97:1).
About this color
#615A2F is a medium-dark, muted brown. In OKLCH its lightness is 46%, its chroma 0.062 and its hue 100°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Brown (#645403), ΔE 0.033 away. White text reads best on it, at 6.97:1.
| Hue family | Browns |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.062) |
| Temperature | warm |
| Nearest name | Olive Brown (#645403) |
| Black text | 3.01:1 |
| White text | 6.97:1 |
Values
| HEX | #615A2F |
| RGB | rgb(97, 90, 47) |
| HSL | hsl(52, 35%, 28%) |
| OKLCH | oklch(46.4% 0.062 100.2) |
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 #615A2F | 6.97:1 | AA | Lc -89.1 | Fine for body text |
| Black text on #615A2F | 3.01:1 | AA large text | Lc 19.9 | Dividers and decoration only |
| #615A2F text on white | 6.97:1 | AA | Lc 84.1 | Fine for body text |
| #615A2F text on black | 3.01:1 | AA large text | Lc -17.9 | 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
#F6F5F2
oklch(97% 0.004 91.4)
-
Step 100
100
#EBEAE4
oklch(93.6% 0.008 98.9)
-
Step 200
200
#DBDACD
oklch(88.6% 0.018 103.2)
-
Step 300
300
#C5C1AC
oklch(80.8% 0.029 98.1)
-
Step 400
400
#A7A27F
oklch(70.7% 0.049 100.8)
-
Step 500
500
#928B5F
oklch(63.2% 0.062 100.2)
-
Step 600
600
#7C7445
oklch(55.5% 0.067 99.8)
-
Step 700
700 (this color)
#615A2F
oklch(46.4% 0.062 100.2)
-
Step 800
800
#55502E
oklch(42.7% 0.051 101)
-
Step 900
900
#464229
oklch(37.6% 0.04 100.2)
-
Step 950
950
#292718
oklch(27% 0.026 101.5)
#615A2F 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) | #61582B | 0.006 |
| Deuteranopia (no green cones) | #635B31 | 0.005 |
| Tritanopia (no blue cones) | #685550 | 0.057 |
| Achromatopsia (no color) | #595959 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #615A2F
#615A2F
oklch(46.4% 0.062 100.2)
- #52557C
#52557C
oklch(46.3% 0.063 280.2)
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 #615A2F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Brown #645403 ΔE 0.033
- Mud #735C12 ΔE 0.039
- Greeny Brown #696006 ΔE 0.041
- Camo Green #526525 ΔE 0.045
- Army Green #4B5D16 ΔE 0.049
- Dark Moss Green #606C38 ΔE 0.052
- Green Brown #544E03 ΔE 0.053
- Dark Olive Green #556B2F ΔE 0.054
Use #615A2F 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.