#646108
Closest named color: Greeny Brown (#696006). oklch(48% 0.1 107.5), rgb(100, 97, 8).
Aa
White text reads best on this color (6.45:1).
About this color
#646108 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 48%, its chroma 0.100 and its hue 107°. Its hue sits on the warm side of the wheel. The nearest named color is Greeny Brown (#696006), ΔE 0.008 away. White text reads best on it, at 6.45:1.
| Hue family | Yellows |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.100) |
| Temperature | warm |
| Nearest name | Greeny Brown (#696006) |
| Black text | 3.25:1 |
| White text | 6.45:1 |
Values
| HEX | #646108 |
| RGB | rgb(100, 97, 8) |
| HSL | hsl(58, 85%, 21%) |
| OKLCH | oklch(48% 0.1 107.5) |
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 #646108 | 6.45:1 | AA | Lc -87.0 | Fine for body text |
| Black text on #646108 | 3.25:1 | AA large text | Lc 22.2 | Dividers and decoration only |
| #646108 text on white | 6.45:1 | AA | Lc 81.9 | Fine for body text |
| #646108 text on black | 3.25:1 | AA large text | Lc -20.0 | 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
#F6F6F1
oklch(97.2% 0.007 106.5)
-
Step 100
100
#EAEBE0
oklch(93.6% 0.015 110.9)
-
Step 200
200
#DBDBC7
oklch(88.6% 0.027 106.9)
-
Step 300
300
#C3C3A0
oklch(80.8% 0.047 107.4)
-
Step 400
400
#A5A46B
oklch(70.6% 0.077 107.4)
-
Step 500
500
#908E41
oklch(63.2% 0.1 107.6)
-
Step 600
600
#7A771E
oklch(55.5% 0.107 107.5)
-
Step 700
700 (this color)
#646108
oklch(48% 0.1 107.5)
-
Step 800
800
#545211
oklch(42.8% 0.083 107.7)
-
Step 900
900
#454417
oklch(37.7% 0.064 107.9)
-
Step 950
950
#28280F
oklch(27% 0.041 108.8)
#646108 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) | #6A5D00 | 0.014 |
| Deuteranopia (no green cones) | #6C6012 | 0.015 |
| Tritanopia (no blue cones) | #6C5A52 | 0.091 |
| Achromatopsia (no color) | #5E5E5E | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #646108
#646108
oklch(48% 0.1 107.5)
- #5B5393
#5B5393
oklch(48% 0.101 287.7)
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 #646108, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Brown #696006 ΔE 0.008
- Mud Green #606602 ΔE 0.017
- Camo Green #526525 ΔE 0.029
- Mud #735C12 ΔE 0.030
- Dark Olive Green #556B2F ΔE 0.036
- Camouflage Green #4B6113 ΔE 0.037
- Olive Brown #645403 ΔE 0.038
- Browny Green #6F6C0A ΔE 0.038
Use #646108 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.