#42684D
Closest named color: Dark Green Blue (#1F6357). oklch(48.1% 0.061 152.7), rgb(66, 104, 77).
Aa
White text reads best on this color (6.32:1).
About this color
#42684D is a medium-dark, muted green. In OKLCH its lightness is 48%, its chroma 0.061 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.041 away. White text reads best on it, at 6.32:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.061) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.31:1 |
| White text | 6.32:1 |
Values
| HEX | #42684D |
| RGB | rgb(66, 104, 77) |
| HSL | hsl(137, 22%, 33%) |
| OKLCH | oklch(48.1% 0.061 152.7) |
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 #42684D | 6.32:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #42684D | 3.31:1 | AA large text | Lc 22.6 | Dividers and decoration only |
| #42684D text on white | 6.32:1 | AA | Lc 81.4 | Fine for body text |
| #42684D text on black | 3.31:1 | AA large text | Lc -20.5 | 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
#E6ECE7
oklch(93.7% 0.009 150.7)
-
Step 200
200
#D1DCD4
oklch(88.4% 0.016 154.4)
-
Step 300
300
#B3C7B8
oklch(81% 0.03 153.2)
-
Step 400
400
#8BAA93
oklch(70.8% 0.048 153)
-
Step 500
500
#6D9578
oklch(63.2% 0.062 152.9)
-
Step 600
600
#557F61
oklch(55.7% 0.066 152.8)
-
Step 700
700 (this color)
#42684D
oklch(48.1% 0.061 152.7)
-
Step 800
800
#395742
oklch(42.7% 0.05 153.4)
-
Step 900
900
#314837
oklch(37.7% 0.041 152.2)
-
Step 950
950
#1D2A21
oklch(27% 0.024 154.3)
#42684D 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) | #68624B | 0.054 |
| Deuteranopia (no green cones) | #625E4F | 0.053 |
| Tritanopia (no blue cones) | #3C6761 | 0.032 |
| Achromatopsia (no color) | #606060 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #42684D
#42684D
oklch(48.1% 0.061 152.7)
- #73516D
#73516D
oklch(48.1% 0.061 332.8)
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 #42684D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.041
- Dark Olive Green #556B2F ΔE 0.047
- Camo Green #526525 ΔE 0.049
- Dark Moss Green #606C38 ΔE 0.050
- Pine #2B5D34 ΔE 0.055
- Dark Aqua #05696B ΔE 0.056
- Dark Aquamarine #017371 ΔE 0.059
- Camouflage Green #4B6113 ΔE 0.062
Use #42684D 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.