#428464
Closest named color: Dark Sage (#598556). oklch(56% 0.085 160.8), rgb(66, 132, 100).
Aa
Black text reads best on this color (4.71:1).
About this color
#428464 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.085 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.029 away. Black text reads best on it, at 4.71:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.71:1 |
| White text | 4.45:1 |
Values
| HEX | #428464 |
| RGB | rgb(66, 132, 100) |
| HSL | hsl(151, 33%, 39%) |
| OKLCH | oklch(56% 0.085 160.8) |
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 #428464 | 4.45:1 | AA large text | Lc -76.2 | Fine for body text |
| Black text on #428464 | 4.71:1 | AA | Lc 33.3 | Non-text elements, placeholder text |
| #428464 text on white | 4.45:1 | AA large text | Lc 70.7 | Content text, not long reading |
| #428464 text on black | 4.71:1 | AA | Lc -30.9 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE7
oklch(93.6% 0.011 158.8)
-
Step 200
200
#CEDED4
oklch(88.6% 0.022 158.5)
-
Step 300
300
#ACC9B9
oklch(81% 0.038 161.3)
-
Step 400
400
#7FAD94
oklch(70.7% 0.061 160.5)
-
Step 500
500
#5D987A
oklch(63% 0.077 160.9)
-
Step 600
600 (this color)
#428464
oklch(56% 0.085 160.8)
-
Step 700
700
#326F52
oklch(49.2% 0.079 160.7)
-
Step 800
800
#2A5A43
oklch(42.7% 0.066 161)
-
Step 900
900
#274A39
oklch(37.7% 0.051 161.5)
-
Step 950
950
#182B21
oklch(26.9% 0.031 160.3)
#428464 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) | #827C62 | 0.080 |
| Deuteranopia (no green cones) | #797566 | 0.078 |
| Tritanopia (no blue cones) | #2F847B | 0.036 |
| Achromatopsia (no color) | #777777 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #428464
#428464
oklch(56% 0.085 160.8)
- #966084
#966084
oklch(56% 0.085 340.1)
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 #428464, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.029
- Sea Green #2E8B57 ΔE 0.036
- Viridian #1E9167 ΔE 0.041
- Slate Green #658D6D ΔE 0.050
- Light Forest Green #4F9153 ΔE 0.054
- Military Green #667C3E ΔE 0.054
- Dusty Teal #4C9085 ΔE 0.055
- Teal #008080 ΔE 0.055
Use #428464 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.