#6C8137
Closest named color: Swamp (#698339). oklch(57% 0.103 122.9), rgb(108, 129, 55).
Aa
Black text reads best on this color (4.83:1).
About this color
#6C8137 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 57%, its chroma 0.103 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Swamp (#698339), ΔE 0.006 away. Black text reads best on it, at 4.83:1.
| Hue family | Yellows |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Swamp (#698339) |
| Black text | 4.83:1 |
| White text | 4.34:1 |
Values
| HEX | #6C8137 |
| RGB | rgb(108, 129, 55) |
| HSL | hsl(77, 40%, 36%) |
| OKLCH | oklch(57% 0.103 122.9) |
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 #6C8137 | 4.34:1 | AA large text | Lc -75.5 | Fine for body text |
| Black text on #6C8137 | 4.83:1 | AA | Lc 34.1 | Non-text elements, placeholder text |
| #6C8137 text on white | 4.34:1 | AA large text | Lc 70.0 | Content text, not long reading |
| #6C8137 text on black | 4.83:1 | AA | Lc -31.6 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E8EBE2
oklch(93.5% 0.012 121.7)
-
Step 200
200
#D6DCCA
oklch(88.5% 0.025 122)
-
Step 300
300
#BBC6A5
oklch(80.9% 0.047 122.4)
-
Step 400
400
#98A975
oklch(70.8% 0.074 123)
-
Step 500
500
#7F9350
oklch(63.1% 0.095 122.7)
-
Step 600
600 (this color)
#6C8137
oklch(57% 0.103 122.9)
-
Step 700
700
#576925
oklch(49.1% 0.096 122.5)
-
Step 800
800
#475620
oklch(42.7% 0.08 122.8)
-
Step 900
900
#3B4720
oklch(37.7% 0.062 123.5)
-
Step 950
950
#232A13
oklch(27.1% 0.04 123)
#6C8137 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) | #887A30 | 0.043 |
| Deuteranopia (no green cones) | #85793C | 0.044 |
| Tritanopia (no blue cones) | #717B71 | 0.086 |
| Achromatopsia (no color) | #797979 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C8137
#6C8137
oklch(57% 0.103 122.9)
- #8467A9
#8467A9
oklch(56.9% 0.104 303.5)
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 #6C8137, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp #698339 ΔE 0.006
- Khaki Green #728639 ΔE 0.017
- Military Green #667C3E ΔE 0.020
- Moss Green #658B38 ΔE 0.030
- Murky Green #6C7A0E ΔE 0.030
- Olive Green #677A04 ΔE 0.036
- Swamp Green #748500 ΔE 0.036
- Olive #808000 ΔE 0.037
Use #6C8137 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.