#428265
Closest named color: Dark Sage (#598556). oklch(55.5% 0.081 162.6), rgb(66, 130, 101).
Aa
Black text reads best on this color (4.61:1).
About this color
#428265 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.081 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.033 away. Black text reads best on it, at 4.61:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.61:1 |
| White text | 4.55:1 |
Values
| HEX | #428265 |
| RGB | rgb(66, 130, 101) |
| HSL | hsl(153, 33%, 38%) |
| OKLCH | oklch(55.5% 0.081 162.6) |
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 #428265 | 4.55:1 | AA | Lc -76.9 | Fine for body text |
| Black text on #428265 | 4.61:1 | AA | Lc 32.6 | Non-text elements, placeholder text |
| #428265 text on white | 4.55:1 | AA | Lc 71.5 | Content text, not long reading |
| #428265 text on black | 4.61:1 | AA | Lc -30.2 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CEDED5
oklch(88.6% 0.021 161.4)
-
Step 300
300
#ACC8BA
oklch(80.8% 0.036 163.9)
-
Step 400
400
#80AC96
oklch(70.6% 0.057 162.8)
-
Step 500
500
#5E987C
oklch(63.1% 0.075 162.3)
-
Step 600
600 (this color)
#428265
oklch(55.5% 0.081 162.6)
-
Step 700
700
#336E54
oklch(49.1% 0.075 162.8)
-
Step 800
800
#2C5A45
oklch(42.8% 0.062 162.4)
-
Step 900
900
#284A3A
oklch(37.8% 0.049 162.5)
-
Step 950
950
#182B22
oklch(26.9% 0.03 163)
#428265 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) | #807A63 | 0.078 |
| Deuteranopia (no green cones) | #767367 | 0.076 |
| Tritanopia (no blue cones) | #2F827A | 0.033 |
| Achromatopsia (no color) | #767676 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #428265
#428265
oklch(55.5% 0.081 162.6)
- #946080
#946080
oklch(55.6% 0.08 342.5)
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 #428265, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.033
- Sea Green #2E8B57 ΔE 0.042
- Viridian #1E9167 ΔE 0.047
- Teal #008080 ΔE 0.051
- Slate Green #658D6D ΔE 0.054
- Military Green #667C3E ΔE 0.056
- Bluegreen #017A79 ΔE 0.056
- Dark Cyan #008B8B ΔE 0.057
Use #428265 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.