#6B7B40
Closest named color: Military Green (#667C3E). oklch(55.5% 0.085 121.7), rgb(107, 123, 64).
Aa
White text reads best on this color (4.63:1).
About this color
#6B7B40 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 56%, its chroma 0.085 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.008 away. White text reads best on it, at 4.63:1.
| Hue family | Yellows |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.53:1 |
| White text | 4.63:1 |
Values
| HEX | #6B7B40 |
| RGB | rgb(107, 123, 64) |
| HSL | hsl(76, 32%, 37%) |
| OKLCH | oklch(55.5% 0.085 121.7) |
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 #6B7B40 | 4.63:1 | AA | Lc -77.6 | Fine for body text |
| Black text on #6B7B40 | 4.53:1 | AA | Lc 31.9 | Non-text elements, placeholder text |
| #6B7B40 text on white | 4.63:1 | AA | Lc 72.1 | Content text, not long reading |
| #6B7B40 text on black | 4.53:1 | AA | Lc -29.5 | 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 600.
-
Step 50
50
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#E8EBE3
oklch(93.6% 0.011 123.5)
-
Step 200
200
#D7DCCC
oklch(88.6% 0.022 121)
-
Step 300
300
#BCC5AA
oklch(80.9% 0.038 122.3)
-
Step 400
400
#9AA77C
oklch(70.7% 0.062 121.6)
-
Step 500
500
#82915B
oklch(63.1% 0.078 121.3)
-
Step 600
600 (this color)
#6B7B40
oklch(55.5% 0.085 121.7)
-
Step 700
700
#596832
oklch(49.1% 0.08 122.2)
-
Step 800
800
#49552A
oklch(42.8% 0.066 122)
-
Step 900
900
#3D4626
oklch(37.7% 0.052 121.7)
-
Step 950
950
#242917
oklch(27% 0.032 121.2)
#6B7B40 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) | #81753B | 0.035 |
| Deuteranopia (no green cones) | #7F7543 | 0.035 |
| Tritanopia (no blue cones) | #6F766D | 0.070 |
| Achromatopsia (no color) | #757575 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B7B40
#6B7B40
oklch(55.5% 0.085 121.7)
- #7C679D
#7C679D
oklch(55.5% 0.085 301.6)
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 #6B7B40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.008
- Muddy Green #657432 ΔE 0.025
- Swamp #698339 ΔE 0.027
- Dark Sage #598556 ΔE 0.035
- Khaki Green #728639 ΔE 0.038
- Murky Green #6C7A0E ΔE 0.039
- Drab #828344 ΔE 0.043
- Olive Green #677A04 ΔE 0.044
Use #6B7B40 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.