#64683B
Closest named color: Dark Moss Green (#606C38). oklch(50.2% 0.065 112.9), rgb(100, 104, 59).
Aa
White text reads best on this color (5.85:1).
About this color
#64683B is a medium-dark, muted yellow. In OKLCH its lightness is 50%, its chroma 0.065 and its hue 113°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Moss Green (#606C38), ΔE 0.015 away. White text reads best on it, at 5.85:1.
| Hue family | Yellows |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.065) |
| Temperature | in between |
| Nearest name | Dark Moss Green (#606C38) |
| Black text | 3.58:1 |
| White text | 5.85:1 |
Values
| HEX | #64683B |
| RGB | rgb(100, 104, 59) |
| HSL | hsl(65, 28%, 32%) |
| OKLCH | oklch(50.2% 0.065 112.9) |
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 #64683B | 5.85:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #64683B | 3.58:1 | AA large text | Lc 24.8 | Dividers and decoration only |
| #64683B text on white | 5.85:1 | AA | Lc 79.3 | Fine for body text |
| #64683B text on black | 3.58:1 | AA large text | Lc -22.5 | 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
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#EAEBE4
oklch(93.7% 0.009 113.2)
-
Step 200
200
#D9DBCE
oklch(88.6% 0.018 113.9)
-
Step 300
300
#C0C3AC
oklch(80.9% 0.032 113.1)
-
Step 400
400
#A0A480
oklch(70.6% 0.05 112.8)
-
Step 500
500
#898E60
oklch(63.1% 0.065 113.3)
-
Step 600
600
#737846
oklch(55.6% 0.071 113.4)
-
Step 700
700 (this color)
#64683B
oklch(50.2% 0.065 112.9)
-
Step 800
800
#4F522F
oklch(42.7% 0.053 112.6)
-
Step 900
900
#42442A
oklch(37.7% 0.041 111.9)
-
Step 950
950
#262819
oklch(27% 0.026 114.4)
#64683B 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) | #6E6437 | 0.018 |
| Deuteranopia (no green cones) | #6E653D | 0.019 |
| Tritanopia (no blue cones) | #69635D | 0.058 |
| Achromatopsia (no color) | #656565 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64683B
#64683B
oklch(50.2% 0.065 112.9)
- #655D86
#655D86
oklch(50.2% 0.065 292.9)
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 #64683B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Moss Green #606C38 ΔE 0.015
- Dark Olive Green #556B2F ΔE 0.031
- Camo Green #526525 ΔE 0.040
- Muddy Green #657432 ΔE 0.041
- Greeny Brown #696006 ΔE 0.042
- Brown Green #706C11 ΔE 0.044
- Mud #735C12 ΔE 0.044
- Mud Green #606602 ΔE 0.046
Use #64683B 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.