#426C4E
Closest named color: Dark Olive Green (#556B2F). oklch(49.1% 0.067 152.4), rgb(66, 108, 78).
Aa
White text reads best on this color (6.02:1).
About this color
#426C4E is a medium-dark, muted green. In OKLCH its lightness is 49%, its chroma 0.067 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.042 away. White text reads best on it, at 6.02:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.067) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.48:1 |
| White text | 6.02:1 |
Values
| HEX | #426C4E |
| RGB | rgb(66, 108, 78) |
| HSL | hsl(137, 24%, 34%) |
| OKLCH | oklch(49.1% 0.067 152.4) |
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 #426C4E | 6.02:1 | AA | Lc -85.2 | Fine for body text |
| Black text on #426C4E | 3.48:1 | AA large text | Lc 24.0 | Dividers and decoration only |
| #426C4E text on white | 6.02:1 | AA | Lc 80.0 | Fine for body text |
| #426C4E text on black | 3.48:1 | AA large text | Lc -21.8 | Dividers and decoration only |
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 700.
-
Step 50
50
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E5ECE7
oklch(93.6% 0.01 155.1)
-
Step 200
200
#D1DDD3
oklch(88.6% 0.019 150.5)
-
Step 300
300
#B2C7B7
oklch(80.9% 0.032 152.8)
-
Step 400
400
#89AA91
oklch(70.6% 0.051 152.3)
-
Step 500
500
#6B9576
oklch(63% 0.065 152.4)
-
Step 600
600
#52805F
oklch(55.7% 0.072 152.5)
-
Step 700
700 (this color)
#426C4E
oklch(49.1% 0.067 152.4)
-
Step 800
800
#375840
oklch(42.7% 0.056 152.1)
-
Step 900
900
#304836
oklch(37.6% 0.043 151.7)
-
Step 950
950
#1C2A20
oklch(26.9% 0.027 153.3)
#426C4E 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) | #6C664C | 0.058 |
| Deuteranopia (no green cones) | #666150 | 0.058 |
| Tritanopia (no blue cones) | #3B6B64 | 0.035 |
| Achromatopsia (no color) | #636363 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #426C4E
#426C4E
oklch(49.1% 0.067 152.4)
- #785272
#785272
oklch(49.1% 0.069 332.2)
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 #426C4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.042
- Dark Moss Green #606C38 ΔE 0.044
- Camo Green #526525 ΔE 0.048
- Dark Green Blue #1F6357 ΔE 0.049
- Dark Aquamarine #017371 ΔE 0.057
- Dark Aqua #05696B ΔE 0.060
- Deep Turquoise #017374 ΔE 0.060
- Pine #2B5D34 ΔE 0.063
Use #426C4E 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.