#644902
Closest named color: Mud Brown (#60460F). oklch(42.3% 0.086 83.9), rgb(100, 73, 2).
Aa
White text reads best on this color (8.41:1).
About this color
#644902 is a dark, moderately saturated brown. In OKLCH its lightness is 42%, its chroma 0.086 and its hue 84°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.015 away. White text reads best on it, at 8.41:1.
| Hue family | Browns |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.086) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.49:1 |
| White text | 8.41:1 |
Values
| HEX | #644902 |
| RGB | rgb(100, 73, 2) |
| HSL | hsl(43, 96%, 20%) |
| OKLCH | oklch(42.3% 0.086 83.9) |
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 #644902 | 8.41:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #644902 | 2.49:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #644902 text on white | 8.41:1 | AAA | Lc 88.8 | Fine for body text |
| #644902 text on black | 2.49:1 | Fails | Lc -13.4 | Not readable |
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
#F8F5F0
oklch(97.1% 0.007 80.7)
-
Step 100
100
#EEE9DF
oklch(93.5% 0.014 84.6)
-
Step 200
200
#E2D8C5
oklch(88.5% 0.028 83.5)
-
Step 300
300
#D0BE9C
oklch(80.8% 0.05 83.3)
-
Step 400
400
#B89D65
oklch(70.7% 0.081 84.7)
-
Step 500
500
#A78438
oklch(63.2% 0.103 84.1)
-
Step 600
600
#926C09
oklch(55.5% 0.111 83.5)
-
Step 700
700
#7C5B00
oklch(49.2% 0.101 83.9)
-
Step 800
800 (this color)
#644902
oklch(42.3% 0.086 83.9)
-
Step 900
900
#523E10
oklch(37.6% 0.067 84.3)
-
Step 950
950
#30250C
oklch(27.1% 0.042 85.5)
#644902 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) | #544900 | 0.030 |
| Deuteranopia (no green cones) | #5B5006 | 0.025 |
| Tritanopia (no blue cones) | #6E413D | 0.076 |
| Achromatopsia (no color) | #4D4D4D | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #644902
#644902
oklch(42.3% 0.086 83.9)
- #354C7D
#354C7D
oklch(42.2% 0.087 264)
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 #644902, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.015
- Green Brown #544E03 ΔE 0.031
- Olive Brown #645403 ΔE 0.032
- Medium Brown #7F5112 ΔE 0.059
- Milk Chocolate #7F4E1E ΔE 0.059
- Mud #735C12 ΔE 0.063
- Army Green #4B5D16 ΔE 0.067
- Greeny Brown #696006 ΔE 0.068
Use #644902 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.