#425646
Closest named color: Dark Slate Gray (#2F4F4F). oklch(43.1% 0.036 150.7), rgb(66, 86, 70).
Aa
White text reads best on this color (7.92:1).
About this color
#425646 is a dark, muted green. In OKLCH its lightness is 43%, its chroma 0.036 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.040 away. White text reads best on it, at 7.92:1.
| Hue family | Greens |
| Lightness | dark (43%) |
| Chroma | muted (0.036) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.65:1 |
| White text | 7.92:1 |
Values
| HEX | #425646 |
| RGB | rgb(66, 86, 70) |
| HSL | hsl(132, 13%, 30%) |
| OKLCH | oklch(43.1% 0.036 150.7) |
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 #425646 | 7.92:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #425646 | 2.65:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #425646 text on white | 7.92:1 | AAA | Lc 87.5 | Fine for body text |
| #425646 text on black | 2.65:1 | Fails | Lc -14.7 | Not readable |
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 800.
-
Step 50
50
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E7EBE8
oklch(93.6% 0.006 153.8)
-
Step 200
200
#D4DBD5
oklch(88.4% 0.011 149.8)
-
Step 300
300
#B7C5BA
oklch(80.9% 0.022 152.1)
-
Step 400
400
#92A796
oklch(70.7% 0.034 150.9)
-
Step 500
500
#77917C
oklch(63% 0.043 150.7)
-
Step 600
600
#607B65
oklch(55.5% 0.046 150.2)
-
Step 700
700
#4F6854
oklch(49.1% 0.043 150.6)
-
Step 800
800 (this color)
#425646
oklch(43.1% 0.036 150.7)
-
Step 900
900
#37463A
oklch(37.7% 0.028 150.8)
-
Step 950
950
#202922
oklch(27% 0.018 151.7)
#425646 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) | #565345 | 0.030 |
| Deuteranopia (no green cones) | #535047 | 0.031 |
| Tritanopia (no blue cones) | #3F5551 | 0.019 |
| Achromatopsia (no color) | #515151 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #425646
#425646
oklch(43.1% 0.036 150.7)
- #5C4959
#5C4959
oklch(43.1% 0.036 331.6)
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 #425646, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.040
- Dark Green Blue #1F6357 ΔE 0.048
- Pine #2B5D34 ΔE 0.050
- Dark Blue Green #005249 ΔE 0.058
- Deep Teal #00555A ΔE 0.059
- Spruce #0A5F38 ΔE 0.063
- Petrol #005F6A ΔE 0.066
- Green Brown #544E03 ΔE 0.069
Use #425646 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.