#6B640A
Closest named color: Greeny Brown (#696006). oklch(49.4% 0.101 104.5), rgb(107, 100, 10).
Aa
White text reads best on this color (6.08:1).
About this color
#6B640A is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 49%, its chroma 0.101 and its hue 105°. Its hue sits on the warm side of the wheel. The nearest named color is Greeny Brown (#696006), ΔE 0.012 away. White text reads best on it, at 6.08:1.
| Hue family | Yellows |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.101) |
| Temperature | warm |
| Nearest name | Greeny Brown (#696006) |
| Black text | 3.45:1 |
| White text | 6.08:1 |
Values
| HEX | #6B640A |
| RGB | rgb(107, 100, 10) |
| HSL | hsl(56, 83%, 23%) |
| OKLCH | oklch(49.4% 0.101 104.5) |
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 #6B640A | 6.08:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #6B640A | 3.45:1 | AA large text | Lc 23.8 | Dividers and decoration only |
| #6B640A text on white | 6.08:1 | AA | Lc 80.2 | Fine for body text |
| #6B640A text on black | 3.45:1 | AA large text | Lc -21.6 | 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
#EBEAE0
oklch(93.5% 0.013 102)
-
Step 200
200
#DBDAC6
oklch(88.4% 0.027 104.6)
-
Step 300
300
#C5C39F
oklch(80.9% 0.049 104.8)
-
Step 400
400
#A8A469
oklch(70.8% 0.079 104.9)
-
Step 500
500
#938D3F
oklch(63.2% 0.1 104.9)
-
Step 600
600
#7E7619
oklch(55.6% 0.109 104.2)
-
Step 700
700 (this color)
#6B640A
oklch(49.4% 0.101 104.5)
-
Step 800
800
#56510E
oklch(42.7% 0.084 105)
-
Step 900
900
#474315
oklch(37.6% 0.065 104.3)
-
Step 950
950
#2A270E
oklch(26.9% 0.04 102.5)
#6B640A 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) | #6E6000 | 0.011 |
| Deuteranopia (no green cones) | #706413 | 0.010 |
| Tritanopia (no blue cones) | #745C54 | 0.092 |
| Achromatopsia (no color) | #626262 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B640A
#6B640A
oklch(49.4% 0.101 104.5)
- #5C5899
#5C5899
oklch(49.4% 0.102 284.8)
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 #6B640A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Brown #696006 ΔE 0.012
- Mud Green #606602 ΔE 0.019
- Browny Green #6F6C0A ΔE 0.025
- Brown Green #706C11 ΔE 0.025
- Mud #735C12 ΔE 0.028
- Dark Moss Green #606C38 ΔE 0.037
- Dark Olive Green #556B2F ΔE 0.038
- Camo Green #526525 ΔE 0.038
Use #6B640A 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.