#39664D
Closest named color: Dark Green Blue (#1F6357). oklch(47% 0.065 158.3), rgb(57, 102, 77).
Aa
White text reads best on this color (6.60:1).
About this color
#39664D is a medium-dark, muted green. In OKLCH its lightness is 47%, its chroma 0.065 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.030 away. White text reads best on it, at 6.60:1.
| Hue family | Greens |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.065) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.18:1 |
| White text | 6.60:1 |
Values
| HEX | #39664D |
| RGB | rgb(57, 102, 77) |
| HSL | hsl(147, 28%, 31%) |
| OKLCH | oklch(47% 0.065 158.3) |
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 #39664D | 6.60:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #39664D | 3.18:1 | AA large text | Lc 21.5 | Dividers and decoration only |
| #39664D text on white | 6.60:1 | AA | Lc 82.5 | Fine for body text |
| #39664D text on black | 3.18:1 | AA large text | Lc -19.4 | 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
#D0DDD5
oklch(88.5% 0.018 159.1)
-
Step 300
300
#B1C7B9
oklch(80.9% 0.031 157.7)
-
Step 400
400
#87AB95
oklch(70.8% 0.051 158)
-
Step 500
500
#68967B
oklch(63.2% 0.065 158.2)
-
Step 600
600
#4E8064
oklch(55.6% 0.07 158.5)
-
Step 700
700 (this color)
#39664D
oklch(47% 0.065 158.3)
-
Step 800
800
#345844
oklch(42.7% 0.054 158.7)
-
Step 900
900
#2E4839
oklch(37.6% 0.041 158.4)
-
Step 950
950
#1B2A22
oklch(26.9% 0.025 160.8)
#39664D 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) | #65604C | 0.060 |
| Deuteranopia (no green cones) | #5E5B4E | 0.058 |
| Tritanopia (no blue cones) | #2F655F | 0.030 |
| Achromatopsia (no color) | #5D5D5D | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39664D
#39664D
oklch(47% 0.065 158.3)
- #734C67
#734C67
oklch(46.9% 0.066 338.7)
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 #39664D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.030
- Pine #2B5D34 ΔE 0.046
- Dark Aqua #05696B ΔE 0.050
- Spruce #0A5F38 ΔE 0.054
- Camo Green #526525 ΔE 0.054
- Dark Olive Green #556B2F ΔE 0.055
- Dark Aquamarine #017371 ΔE 0.059
- Dark Moss Green #606C38 ΔE 0.061
Use #39664D 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.