#366A4D
Closest named color: Dark Green Blue (#1F6357). oklch(47.9% 0.074 157.6), rgb(54, 106, 77).
Aa
White text reads best on this color (6.31:1).
About this color
#366A4D is a medium-dark, moderately saturated green. In OKLCH its lightness is 48%, its chroma 0.074 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 0.037 away. White text reads best on it, at 6.31:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.32:1 |
| White text | 6.31:1 |
Values
| HEX | #366A4D |
| RGB | rgb(54, 106, 77) |
| HSL | hsl(147, 33%, 31%) |
| OKLCH | oklch(47.9% 0.074 157.6) |
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 #366A4D | 6.31:1 | AA | Lc -86.4 | Fine for body text |
| Black text on #366A4D | 3.32:1 | AA large text | Lc 22.8 | Dividers and decoration only |
| #366A4D text on white | 6.31:1 | AA | Lc 81.3 | Fine for body text |
| #366A4D text on black | 3.32:1 | AA large text | Lc -20.6 | 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
#E4ECE7
oklch(93.6% 0.011 158.8)
-
Step 200
200
#CFDDD4
oklch(88.4% 0.019 157.8)
-
Step 300
300
#AEC8B8
oklch(80.9% 0.036 158.5)
-
Step 400
400
#83AC93
oklch(70.7% 0.057 157.8)
-
Step 500
500
#639778
oklch(63.1% 0.073 157.4)
-
Step 600
600
#488161
oklch(55.5% 0.079 157.9)
-
Step 700
700 (this color)
#366A4D
oklch(47.9% 0.074 157.6)
-
Step 800
800
#305942
oklch(42.7% 0.061 157.9)
-
Step 900
900
#2B4938
oklch(37.6% 0.047 158.3)
-
Step 950
950
#1A2B21
oklch(27% 0.029 157.9)
#366A4D 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) | #69634B | 0.068 |
| Deuteranopia (no green cones) | #615E4F | 0.065 |
| Tritanopia (no blue cones) | #296962 | 0.034 |
| Achromatopsia (no color) | #606060 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #366A4D
#366A4D
oklch(47.9% 0.074 157.6)
- #784D6C
#784D6C
oklch(47.9% 0.073 337.6)
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 #366A4D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.037
- Dark Olive Green #556B2F ΔE 0.049
- Pine #2B5D34 ΔE 0.051
- Camo Green #526525 ΔE 0.051
- Dark Aqua #05696B ΔE 0.052
- Dark Aquamarine #017371 ΔE 0.055
- Dark Moss Green #606C38 ΔE 0.056
- Spruce #0A5F38 ΔE 0.057
Use #366A4D 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.