#28573C
Closest named color: Pine (#2B5D34). oklch(41.5% 0.069 156.4), rgb(40, 87, 60).
Aa
White text reads best on this color (8.33:1).
About this color
#28573C is a dark, muted green. In OKLCH its lightness is 42%, its chroma 0.069 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.026 away. White text reads best on it, at 8.33:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | muted (0.069) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.51:1 |
| White text | 8.33:1 |
Values
| HEX | #28573C |
| RGB | rgb(40, 87, 60) |
| HSL | hsl(146, 37%, 25%) |
| OKLCH | oklch(41.5% 0.069 156.4) |
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 #28573C | 8.33:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #28573C | 2.51:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #28573C text on white | 8.33:1 | AAA | Lc 88.6 | Fine for body text |
| #28573C text on black | 2.51:1 | Fails | Lc -13.6 | 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
#F3F7F4
oklch(97.2% 0.006 153.8)
-
Step 100
100
#E4ECE7
oklch(93.6% 0.011 158.8)
-
Step 200
200
#CEDED3
oklch(88.5% 0.023 155.9)
-
Step 300
300
#ACC9B6
oklch(80.9% 0.041 156.7)
-
Step 400
400
#80AD90
oklch(70.7% 0.064 156.1)
-
Step 500
500
#5E9975
oklch(63.2% 0.083 156.3)
-
Step 600
600
#42835D
oklch(55.6% 0.09 156.2)
-
Step 700
700
#336F4D
oklch(49.2% 0.084 156.6)
-
Step 800
800 (this color)
#28573C
oklch(41.5% 0.069 156.4)
-
Step 900
900
#284A36
oklch(37.7% 0.053 156.9)
-
Step 950
950
#182B20
oklch(26.9% 0.032 157.9)
#28573C 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) | #57513A | 0.064 |
| Deuteranopia (no green cones) | #504C3E | 0.062 |
| Tritanopia (no blue cones) | #1B5650 | 0.034 |
| Achromatopsia (no color) | #4E4E4E | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28573C
#28573C
oklch(41.5% 0.069 156.4)
- #643D5A
#643D5A
oklch(41.7% 0.069 336.8)
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 #28573C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.026
- Spruce #0A5F38 ΔE 0.033
- Dark Blue Green #005249 ΔE 0.038
- Dark Green Blue #1F6357 ΔE 0.047
- Dark Slate Gray #2F4F4F ΔE 0.048
- Navy Green #35530A ΔE 0.052
- Deep Teal #00555A ΔE 0.054
- Dark Teal #014D4E ΔE 0.057
Use #28573C 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.