#33633B
Closest named color: Pine (#2B5D34). oklch(45.4% 0.083 147.9), rgb(51, 99, 59).
Aa
White text reads best on this color (7.02:1).
About this color
#33633B is a medium-dark, moderately saturated green. In OKLCH its lightness is 45%, its chroma 0.083 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.022 away. White text reads best on it, at 7.02:1.
| Hue family | Greens |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.083) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.98:1 |
| White text | 7.02:1 |
Values
| HEX | #33633B |
| RGB | rgb(51, 99, 59) |
| HSL | hsl(130, 32%, 29%) |
| OKLCH | oklch(45.4% 0.083 147.9) |
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 #33633B | 7.02:1 | AAA | Lc -89.1 | Fine for body text |
| Black text on #33633B | 2.98:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #33633B text on white | 7.02:1 | AAA | Lc 84.2 | Fine for body text |
| #33633B text on black | 2.98:1 | Fails | Lc -17.8 | 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 800.
-
Step 50
50
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E4EDE5
oklch(93.7% 0.014 148.8)
-
Step 200
200
#CEDECF
oklch(88.4% 0.027 147.1)
-
Step 300
300
#ACCAAF
oklch(80.9% 0.049 147.9)
-
Step 400
400
#7FAE85
oklch(70.6% 0.078 148)
-
Step 500
500
#5D9A66
oklch(63.1% 0.1 147.8)
-
Step 600
600
#42844E
oklch(55.5% 0.107 148.1)
-
Step 700
700
#33703E
oklch(49.1% 0.101 147.7)
-
Step 800
800 (this color)
#33633B
oklch(45.4% 0.083 147.9)
-
Step 900
900
#284B2D
oklch(37.7% 0.065 147.5)
-
Step 950
950
#182C1B
oklch(27% 0.041 148)
#33633B 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) | #645C38 | 0.067 |
| Deuteranopia (no green cones) | #5D573D | 0.066 |
| Tritanopia (no blue cones) | #2B6159 | 0.048 |
| Achromatopsia (no color) | #595959 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33633B
#33633B
oklch(45.4% 0.083 147.9)
- #6F456E
#6F456E
oklch(45.4% 0.083 327.7)
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 #33633B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.022
- Spruce #0A5F38 ΔE 0.033
- Army Green #4B5D16 ΔE 0.042
- Dark Green Blue #1F6357 ΔE 0.043
- Camouflage Green #4B6113 ΔE 0.043
- Camo Green #526525 ΔE 0.044
- Dark Olive Green #556B2F ΔE 0.053
- Navy Green #35530A ΔE 0.061
Use #33633B 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.