#425643
Closest named color: Dark Slate Gray (#2F4F4F). oklch(43% 0.04 146.1), rgb(66, 86, 67).
Aa
White text reads best on this color (7.94:1).
About this color
#425643 is a dark, muted green. In OKLCH its lightness is 43%, its chroma 0.040 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.043 away. White text reads best on it, at 7.94:1.
| Hue family | Greens |
| Lightness | dark (43%) |
| Chroma | muted (0.040) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.64:1 |
| White text | 7.94:1 |
Values
| HEX | #425643 |
| RGB | rgb(66, 86, 67) |
| HSL | hsl(123, 13%, 30%) |
| OKLCH | oklch(43% 0.04 146.1) |
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 #425643 | 7.94:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #425643 | 2.64:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #425643 text on white | 7.94:1 | AAA | Lc 87.5 | Fine for body text |
| #425643 text on black | 2.64:1 | Fails | Lc -14.6 | 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
#E7EBE7
oklch(93.6% 0.007 145.5)
-
Step 200
200
#D4DBD4
oklch(88.4% 0.012 145.5)
-
Step 300
300
#B8C5B8
oklch(81% 0.023 145.4)
-
Step 400
400
#92A793
oklch(70.6% 0.037 146.5)
-
Step 500
500
#779279
oklch(63.2% 0.048 147)
-
Step 600
600
#607C61
oklch(55.6% 0.052 145.7)
-
Step 700
700
#4F6851
oklch(49% 0.047 146.9)
-
Step 800
800 (this color)
#425643
oklch(43% 0.04 146.1)
-
Step 900
900
#374638
oklch(37.6% 0.03 146.7)
-
Step 950
950
#202921
oklch(26.9% 0.019 148.1)
#425643 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) | #575242 | 0.033 |
| Deuteranopia (no green cones) | #535044 | 0.031 |
| Tritanopia (no blue cones) | #405551 | 0.024 |
| Achromatopsia (no color) | #515151 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #425643
#425643
oklch(43% 0.04 146.1)
- #5C485C
#5C485C
oklch(43% 0.041 326.3)
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 #425643, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.043
- Pine #2B5D34 ΔE 0.047
- Dark Green Blue #1F6357 ΔE 0.049
- Dark Blue Green #005249 ΔE 0.058
- Spruce #0A5F38 ΔE 0.060
- Deep Teal #00555A ΔE 0.061
- Green Brown #544E03 ΔE 0.064
- Army Green #4B5D16 ΔE 0.065
Use #425643 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.