#28531F
Closest named color: Navy Green (#35530A). oklch(39.8% 0.094 140.3), rgb(40, 83, 31).
Aa
White text reads best on this color (8.94:1).
About this color
#28531F is a dark, moderately saturated green. In OKLCH its lightness is 40%, its chroma 0.094 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Navy Green (#35530A), ΔE 0.020 away. White text reads best on it, at 8.94:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.094) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.34:1 |
| White text | 8.94:1 |
Values
| HEX | #28531F |
| RGB | rgb(40, 83, 31) |
| HSL | hsl(110, 46%, 22%) |
| OKLCH | oklch(39.8% 0.094 140.3) |
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 #28531F | 8.94:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #28531F | 2.34:1 | Fails | Lc 13.6 | Not readable |
| #28531F text on white | 8.94:1 | AAA | Lc 90.3 | Preferred for body text |
| #28531F text on black | 2.34:1 | Fails | Lc -12.0 | 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 900.
-
Step 50
50
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E3EDE1
oklch(93.5% 0.019 140.5)
-
Step 200
200
#CCE0C8
oklch(88.5% 0.039 140.5)
-
Step 300
300
#A9CCA1
oklch(80.8% 0.07 139.8)
-
Step 400
400
#79B26E
oklch(70.7% 0.113 140.5)
-
Step 500
500
#559E45
oklch(63.1% 0.144 140.1)
-
Step 600
600
#368823
oklch(55.5% 0.157 140.3)
-
Step 700
700
#287315
oklch(49% 0.145 140.3)
-
Step 800
800
#235E15
oklch(42.7% 0.121 140.2)
-
Step 900
900 (this color)
#28531F
oklch(39.8% 0.094 140.3)
-
Step 950
950
#152D10
oklch(26.9% 0.059 140.2)
#28531F 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) | #554C1A | 0.064 |
| Deuteranopia (no green cones) | #4F4823 | 0.064 |
| Tritanopia (no blue cones) | #245048 | 0.064 |
| Achromatopsia (no color) | #494949 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28531F
#28531F
oklch(39.8% 0.094 140.3)
- #5D3466
#5D3466
oklch(39.7% 0.095 320.2)
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 #28531F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.020
- Forest #0B5509 ΔE 0.032
- Deep Green #02590F ΔE 0.036
- Pine #2B5D34 ΔE 0.037
- Spruce #0A5F38 ΔE 0.041
- Pine Green #0A481E ΔE 0.047
- Bottle Green #044A05 ΔE 0.048
- Darkgreen #054907 ΔE 0.049
Use #28531F 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.