#33573F
Closest named color: Pine (#2B5D34). oklch(42.2% 0.058 154), rgb(51, 87, 63).
Aa
White text reads best on this color (8.15:1).
About this color
#33573F is a dark, muted green. In OKLCH its lightness is 42%, its chroma 0.058 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.031 away. White text reads best on it, at 8.15:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | muted (0.058) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.57:1 |
| White text | 8.15:1 |
Values
| HEX | #33573F |
| RGB | rgb(51, 87, 63) |
| HSL | hsl(140, 26%, 27%) |
| OKLCH | oklch(42.2% 0.058 154) |
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 #33573F | 8.15:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #33573F | 2.57:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #33573F text on white | 8.15:1 | AAA | Lc 88.1 | Fine for body text |
| #33573F text on black | 2.57:1 | Fails | Lc -14.0 | Not readable |
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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E5ECE7
oklch(93.6% 0.01 155.1)
-
Step 200
200
#D0DDD3
oklch(88.5% 0.019 152.8)
-
Step 300
300
#B1C7B7
oklch(80.8% 0.033 154)
-
Step 400
400
#87AB91
oklch(70.7% 0.054 153.5)
-
Step 500
500
#689676
oklch(63.1% 0.069 153.7)
-
Step 600
600
#4E805F
oklch(55.5% 0.075 154.3)
-
Step 700
700
#3F6C4E
oklch(49% 0.07 153.9)
-
Step 800
800 (this color)
#33573F
oklch(42.2% 0.058 154)
-
Step 900
900
#2E4937
oklch(37.8% 0.045 154.5)
-
Step 950
950
#1B2B20
oklch(27.1% 0.03 154)
#33573F 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) | #57523E | 0.052 |
| Deuteranopia (no green cones) | #514E40 | 0.049 |
| Tritanopia (no blue cones) | #2C5650 | 0.029 |
| Achromatopsia (no color) | #4F4F4F | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33573F
#33573F
oklch(42.2% 0.058 154)
- #61415B
#61415B
oklch(42.1% 0.059 333.4)
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 #33573F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.031
- Spruce #0A5F38 ΔE 0.042
- Dark Slate Gray #2F4F4F ΔE 0.043
- Dark Green Blue #1F6357 ΔE 0.044
- Dark Blue Green #005249 ΔE 0.044
- Deep Teal #00555A ΔE 0.054
- Navy Green #35530A ΔE 0.058
- Dark Teal #014D4E ΔE 0.061
Use #33573F 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.