#6B8037
Closest named color: Swamp (#698339). oklch(56.6% 0.102 123.1), rgb(107, 128, 55).
Aa
Black text reads best on this color (4.76:1).
About this color
#6B8037 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 57%, its chroma 0.102 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Swamp (#698339), ΔE 0.008 away. Black text reads best on it, at 4.76:1.
| Hue family | Yellows |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.102) |
| Temperature | in between |
| Nearest name | Swamp (#698339) |
| Black text | 4.76:1 |
| White text | 4.40:1 |
Values
| HEX | #6B8037 |
| RGB | rgb(107, 128, 55) |
| HSL | hsl(77, 40%, 36%) |
| OKLCH | oklch(56.6% 0.102 123.1) |
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 #6B8037 | 4.40:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #6B8037 | 4.76:1 | AA | Lc 33.6 | Non-text elements, placeholder text |
| #6B8037 text on white | 4.40:1 | AA large text | Lc 70.5 | Content text, not long reading |
| #6B8037 text on black | 4.76:1 | AA | Lc -31.2 | 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
#BBC6A6
oklch(80.9% 0.045 122.8)
-
Step 400
400
#98A975
oklch(70.8% 0.074 123)
-
Step 500
500
#7F9351
oklch(63.2% 0.094 122.9)
-
Step 600
600 (this color)
#6B8037
oklch(56.6% 0.102 123.1)
-
Step 700
700
#576926
oklch(49.1% 0.095 122.6)
-
Step 800
800
#475621
oklch(42.8% 0.079 123)
-
Step 900
900
#3B4720
oklch(37.7% 0.062 123.5)
-
Step 950
950
#232A14
oklch(27.2% 0.039 123.4)
#6B8037 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) | #877930 | 0.043 |
| Deuteranopia (no green cones) | #84783C | 0.044 |
| Tritanopia (no blue cones) | #707A70 | 0.085 |
| Achromatopsia (no color) | #787878 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B8037
#6B8037
oklch(56.6% 0.102 123.1)
- #8367A8
#8367A8
oklch(56.8% 0.102 303.1)
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 #6B8037, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp #698339 ΔE 0.008
- Military Green #667C3E ΔE 0.017
- Khaki Green #728639 ΔE 0.021
- Murky Green #6C7A0E ΔE 0.029
- Moss Green #658B38 ΔE 0.032
- Olive Green #677A04 ΔE 0.034
- Dark Sage #598556 ΔE 0.037
- Muddy Green #657432 ΔE 0.037
Use #6B8037 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.