#616633
Closest named color: Dark Moss Green (#606C38). oklch(49.3% 0.073 113.7), rgb(97, 102, 51).
Aa
White text reads best on this color (6.07:1).
About this color
#616633 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 49%, its chroma 0.073 and its hue 114°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Moss Green (#606C38), ΔE 0.017 away. White text reads best on it, at 6.07:1.
| Hue family | Browns |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.073) |
| Temperature | in between |
| Nearest name | Dark Moss Green (#606C38) |
| Black text | 3.45:1 |
| White text | 6.07:1 |
Values
| HEX | #616633 |
| RGB | rgb(97, 102, 51) |
| HSL | hsl(66, 33%, 30%) |
| OKLCH | oklch(49.3% 0.073 113.7) |
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 #616633 | 6.07:1 | AA | Lc -85.5 | Fine for body text |
| Black text on #616633 | 3.45:1 | AA large text | Lc 23.7 | Dividers and decoration only |
| #616633 text on white | 6.07:1 | AA | Lc 80.3 | Fine for body text |
| #616633 text on black | 3.45:1 | AA large text | Lc -21.5 | 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 700.
-
Step 50
50
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#E9EBE3
oklch(93.6% 0.011 118)
-
Step 200
200
#D9DBCC
oklch(88.6% 0.02 113)
-
Step 300
300
#C0C4AA
oklch(81% 0.036 114.3)
-
Step 400
400
#A0A57C
oklch(70.7% 0.057 113.5)
-
Step 500
500
#898F5B
oklch(63.2% 0.073 113.9)
-
Step 600
600
#737840
oklch(55.5% 0.078 113.1)
-
Step 700
700 (this color)
#616633
oklch(49.3% 0.073 113.7)
-
Step 800
800
#4F532A
oklch(42.8% 0.061 113.6)
-
Step 900
900
#414427
oklch(37.6% 0.046 113.4)
-
Step 950
950
#262817
oklch(26.9% 0.03 113.9)
#616633 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) | #6C622F | 0.019 |
| Deuteranopia (no green cones) | #6C6336 | 0.020 |
| Tritanopia (no blue cones) | #66615A | 0.063 |
| Achromatopsia (no color) | #626262 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #616633
#616633
oklch(49.3% 0.073 113.7)
- #635987
#635987
oklch(49.3% 0.073 293.5)
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 #616633, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Moss Green #606C38 ΔE 0.017
- Dark Olive Green #556B2F ΔE 0.024
- Camo Green #526525 ΔE 0.030
- Greeny Brown #696006 ΔE 0.033
- Mud Green #606602 ΔE 0.036
- Mud #735C12 ΔE 0.039
- Brown Green #706C11 ΔE 0.042
- Browny Green #6F6C0A ΔE 0.043
Use #616633 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.