#33664F
Closest named color: Dark Green Blue (#1F6357). oklch(46.8% 0.067 162.7), rgb(51, 102, 79).
Aa
White text reads best on this color (6.65:1).
About this color
#33664F is a medium-dark, muted green. In OKLCH its lightness is 47%, its chroma 0.067 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.024 away. White text reads best on it, at 6.65:1.
| Hue family | Greens |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.067) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.15:1 |
| White text | 6.65:1 |
Values
| HEX | #33664F |
| RGB | rgb(51, 102, 79) |
| HSL | hsl(153, 33%, 30%) |
| OKLCH | oklch(46.8% 0.067 162.7) |
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 #33664F | 6.65:1 | AA | Lc -87.8 | Fine for body text |
| Black text on #33664F | 3.15:1 | AA large text | Lc 21.3 | Dividers and decoration only |
| #33664F text on white | 6.65:1 | AA | Lc 82.8 | Fine for body text |
| #33664F text on black | 3.15:1 | AA large text | Lc -19.2 | 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
#E5ECE8
oklch(93.7% 0.009 161.3)
-
Step 200
200
#CFDDD6
oklch(88.5% 0.018 164.6)
-
Step 300
300
#AFC8BA
oklch(81% 0.033 161.1)
-
Step 400
400
#84AB97
oklch(70.7% 0.051 162.4)
-
Step 500
500
#63967E
oklch(63% 0.066 163.4)
-
Step 600
600
#498167
oklch(55.7% 0.073 162.7)
-
Step 700
700 (this color)
#33664F
oklch(46.8% 0.067 162.7)
-
Step 800
800
#305946
oklch(42.8% 0.057 162.7)
-
Step 900
900
#2B493B
oklch(37.7% 0.044 163.2)
-
Step 950
950
#1A2B22
oklch(27.1% 0.028 160.6)
#33664F 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) | #65604E | 0.066 |
| Deuteranopia (no green cones) | #5D5A50 | 0.064 |
| Tritanopia (no blue cones) | #246660 | 0.028 |
| Achromatopsia (no color) | #5C5C5C | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33664F
#33664F
oklch(46.8% 0.067 162.7)
- #754B64
#754B64
oklch(46.9% 0.067 343.5)
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 #33664F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.024
- Pine #2B5D34 ΔE 0.045
- Dark Aqua #05696B ΔE 0.045
- Spruce #0A5F38 ΔE 0.051
- Dark Aquamarine #017371 ΔE 0.056
- Camo Green #526525 ΔE 0.059
- Deep Turquoise #017374 ΔE 0.059
- Dark Olive Green #556B2F ΔE 0.060
Use #33664F 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.