#64972B
Closest named color: Olive Drab (#6B8E23). oklch(61.8% 0.148 131.5), rgb(100, 151, 43).
Aa
Black text reads best on this color (6.00:1).
About this color
#64972B is a medium-dark, vivid green. In OKLCH its lightness is 62%, its chroma 0.148 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Drab (#6B8E23), ΔE 0.025 away. Black text reads best on it, at 6.00:1.
| Hue family | Greens |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Olive Drab (#6B8E23) |
| Black text | 6.00:1 |
| White text | 3.49:1 |
Values
| HEX | #64972B |
| RGB | rgb(100, 151, 43) |
| HSL | hsl(88, 56%, 38%) |
| OKLCH | oklch(61.8% 0.148 131.5) |
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 #64972B | 3.49:1 | AA large text | Lc -67.8 | Content text, not long reading |
| Black text on #64972B | 6.00:1 | AA | Lc 41.7 | Non-text elements, placeholder text |
| #64972B text on white | 3.49:1 | AA large text | Lc 62.4 | Content text, not long reading |
| #64972B text on black | 6.00:1 | AA | Lc -39.3 | 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 500.
-
Step 50
50
#F3F7F0
oklch(97.1% 0.01 131.4)
-
Step 100
100
#E5EDDF
oklch(93.6% 0.02 131.5)
-
Step 200
200
#D0DFC4
oklch(88.5% 0.04 131.1)
-
Step 300
300
#B0CB9A
oklch(80.9% 0.073 131.4)
-
Step 400
400
#86B061
oklch(70.8% 0.117 131.7)
-
Step 500
500 (this color)
#64972B
oklch(61.8% 0.148 131.5)
-
Step 600
600
#518400
oklch(55.5% 0.153 131.4)
-
Step 700
700
#436F00
oklch(49% 0.135 131.5)
-
Step 800
800
#365B00
oklch(42.7% 0.117 131.5)
-
Step 900
900
#2E4B0A
oklch(37.6% 0.096 131.4)
-
Step 950
950
#1B2C09
oklch(26.9% 0.061 131.5)
#64972B 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) | #9E8C1A | 0.081 |
| Deuteranopia (no green cones) | #978835 | 0.082 |
| Tritanopia (no blue cones) | #669182 | 0.112 |
| Achromatopsia (no color) | #898989 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64972B
#64972B
oklch(61.8% 0.148 131.5)
- #A368C6
#A368C6
oklch(61.8% 0.149 311.7)
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 #64972B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Drab #6B8E23 ΔE 0.025
- Dark Yellow Green #728F02 ΔE 0.026
- Flat Green #699D4C ΔE 0.033
- Mossy Green #638B27 ΔE 0.035
- Sap Green #5C8B15 ΔE 0.037
- Muted Green #5FA052 ΔE 0.037
- Moss Green #658B38 ΔE 0.040
- Grass Green #3F9B0B ΔE 0.043
Use #64972B 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.