#64873B
Closest named color: Swamp (#698339). oklch(57.9% 0.112 129.9), rgb(100, 135, 59).
Aa
Black text reads best on this color (5.07:1).
About this color
#64873B is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.112 and its hue 130°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Swamp (#698339), ΔE 0.012 away. Black text reads best on it, at 5.07:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Swamp (#698339) |
| Black text | 5.07:1 |
| White text | 4.14:1 |
Values
| HEX | #64873B |
| RGB | rgb(100, 135, 59) |
| HSL | hsl(88, 39%, 38%) |
| OKLCH | oklch(57.9% 0.112 129.9) |
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 #64873B | 4.14:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #64873B | 5.07:1 | AA | Lc 35.7 | Non-text elements, placeholder text |
| #64873B text on white | 4.14:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #64873B text on black | 5.07:1 | AA | Lc -33.3 | 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
#E7ECE2
oklch(93.7% 0.014 128.6)
-
Step 200
200
#D3DDCA
oklch(88.5% 0.028 129.8)
-
Step 300
300
#B6C8A6
oklch(81% 0.051 130.3)
-
Step 400
400
#90AB75
oklch(70.7% 0.081 129.8)
-
Step 500
500
#759651
oklch(63.2% 0.103 129.8)
-
Step 600
600 (this color)
#64873B
oklch(57.9% 0.112 129.9)
-
Step 700
700
#4D6C26
oklch(49.1% 0.104 129.7)
-
Step 800
800
#3F5821
oklch(42.7% 0.086 129.9)
-
Step 900
900
#364920
oklch(37.8% 0.068 129.7)
-
Step 950
950
#202B14
oklch(27.2% 0.043 129.7)
#64873B 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) | #8D7E34 | 0.061 |
| Deuteranopia (no green cones) | #887C40 | 0.060 |
| Tritanopia (no blue cones) | #668276 | 0.085 |
| Achromatopsia (no color) | #7D7D7D | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64873B
#64873B
oklch(57.9% 0.112 129.9)
- #8E66AC
#8E66AC
oklch(57.9% 0.113 309.5)
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 #64873B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp #698339 ΔE 0.012
- Moss Green #658B38 ΔE 0.013
- Khaki Green #728639 ΔE 0.018
- Fern Green #548D44 ΔE 0.022
- Mossy Green #638B27 ΔE 0.024
- Olive Drab #6B8E23 ΔE 0.033
- Military Green #667C3E ΔE 0.034
- Swamp Green #748500 ΔE 0.035
Use #64873B 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.