#6B7F33
Closest named color: Swamp (#698339). oklch(56.4% 0.105 122.2), rgb(107, 127, 51).
Aa
Black text reads best on this color (4.70:1).
About this color
#6B7F33 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 56%, its chroma 0.105 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Swamp (#698339), ΔE 0.011 away. Black text reads best on it, at 4.70:1.
| Hue family | Yellows |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Swamp (#698339) |
| Black text | 4.70:1 |
| White text | 4.45:1 |
Values
| HEX | #6B7F33 |
| RGB | rgb(107, 127, 51) |
| HSL | hsl(76, 43%, 35%) |
| OKLCH | oklch(56.4% 0.105 122.2) |
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 #6B7F33 | 4.45:1 | AA large text | Lc -76.4 | Fine for body text |
| Black text on #6B7F33 | 4.70:1 | AA | Lc 33.2 | Non-text elements, placeholder text |
| #6B7F33 text on white | 4.45:1 | AA large text | Lc 70.9 | Content text, not long reading |
| #6B7F33 text on black | 4.70:1 | AA | Lc -30.8 | Non-text elements, placeholder text |
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
#E8EBE2
oklch(93.5% 0.012 121.7)
-
Step 200
200
#D6DCC9
oklch(88.5% 0.026 121.2)
-
Step 300
300
#BBC6A5
oklch(80.9% 0.047 122.4)
-
Step 400
400
#98A874
oklch(70.6% 0.074 122.2)
-
Step 500
500
#7F934E
oklch(63.1% 0.097 122.5)
-
Step 600
600 (this color)
#6B7F33
oklch(56.4% 0.105 122.2)
-
Step 700
700
#576923
oklch(49% 0.097 122.3)
-
Step 800
800
#47561F
oklch(42.7% 0.081 122.7)
-
Step 900
900
#3C471F
oklch(37.8% 0.063 122.2)
-
Step 950
950
#232A13
oklch(27.1% 0.04 123)
#6B7F33 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) | #86782B | 0.042 |
| Deuteranopia (no green cones) | #847738 | 0.045 |
| Tritanopia (no blue cones) | #70796F | 0.088 |
| Achromatopsia (no color) | #777777 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B7F33
#6B7F33
oklch(56.4% 0.105 122.2)
- #8166A8
#8166A8
oklch(56.4% 0.103 302)
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 #6B7F33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp #698339 ΔE 0.011
- Military Green #667C3E ΔE 0.018
- Khaki Green #728639 ΔE 0.023
- Murky Green #6C7A0E ΔE 0.025
- Olive Green #677A04 ΔE 0.030
- Moss Green #658B38 ΔE 0.034
- Muddy Green #657432 ΔE 0.035
- Olive #808000 ΔE 0.037
Use #6B7F33 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.