#6B8A18
Closest named color: Mossy Green (#638B27). oklch(58.9% 0.138 124.6), rgb(107, 138, 24).
Aa
Black text reads best on this color (5.27:1).
About this color
#6B8A18 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 59%, its chroma 0.138 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mossy Green (#638B27), ΔE 0.011 away. Black text reads best on it, at 5.27:1.
| Hue family | Yellows |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Mossy Green (#638B27) |
| Black text | 5.27:1 |
| White text | 3.98:1 |
Values
| HEX | #6B8A18 |
| RGB | rgb(107, 138, 24) |
| HSL | hsl(76, 70%, 32%) |
| OKLCH | oklch(58.9% 0.138 124.6) |
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 #6B8A18 | 3.98:1 | AA large text | Lc -72.5 | Content text, not long reading |
| Black text on #6B8A18 | 5.27:1 | AA | Lc 37.1 | Non-text elements, placeholder text |
| #6B8A18 text on white | 3.98:1 | AA large text | Lc 67.0 | Content text, not long reading |
| #6B8A18 text on black | 5.27:1 | AA | Lc -34.7 | 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
#F4F6F0
oklch(97% 0.008 121.6)
-
Step 100
100
#E7ECDF
oklch(93.6% 0.018 124)
-
Step 200
200
#D4DDC5
oklch(88.4% 0.034 123.9)
-
Step 300
300
#B8C89C
oklch(80.9% 0.062 124)
-
Step 400
400
#93AB65
oklch(70.6% 0.099 124.3)
-
Step 500
500
#799637
oklch(63.1% 0.127 124.4)
-
Step 600
600 (this color)
#6B8A18
oklch(58.9% 0.138 124.6)
-
Step 700
700
#526C00
oklch(49.2% 0.123 124.5)
-
Step 800
800
#425800
oklch(42.6% 0.107 124.6)
-
Step 900
900
#38490F
oklch(37.8% 0.084 124.7)
-
Step 950
950
#212B0B
oklch(27.1% 0.053 124.5)
#6B8A18 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) | #928000 | 0.060 |
| Deuteranopia (no green cones) | #8E7F24 | 0.061 |
| Tritanopia (no blue cones) | #708375 | 0.112 |
| Achromatopsia (no color) | #7F7F7F | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B8A18
#6B8A18
oklch(58.9% 0.138 124.6)
- #9065BE
#9065BE
oklch(58.9% 0.138 304.8)
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 #6B8A18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mossy Green #638B27 ΔE 0.011
- Olive Drab #6B8E23 ΔE 0.012
- Swamp Green #748500 ΔE 0.016
- Sap Green #5C8B15 ΔE 0.019
- Dark Yellow Green #728F02 ΔE 0.020
- Moss Green #658B38 ΔE 0.022
- Khaki Green #728639 ΔE 0.033
- Swamp #698339 ΔE 0.037
Use #6B8A18 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.