#28590C
Closest named color: Deep Green (#02590F). oklch(41.4% 0.117 137.2), rgb(40, 89, 12).
Aa
White text reads best on this color (8.31:1).
About this color
#28590C is a dark, moderately saturated green. In OKLCH its lightness is 41%, its chroma 0.117 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Green (#02590F), ΔE 0.022 away. White text reads best on it, at 8.31:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Deep Green (#02590F) |
| Black text | 2.52:1 |
| White text | 8.31:1 |
Values
| HEX | #28590C |
| RGB | rgb(40, 89, 12) |
| HSL | hsl(98, 76%, 20%) |
| OKLCH | oklch(41.4% 0.117 137.2) |
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 #28590C | 8.31:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #28590C | 2.52:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #28590C text on white | 8.31:1 | AAA | Lc 88.4 | Fine for body text |
| #28590C text on black | 2.52:1 | Fails | Lc -13.8 | 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E4EDE0
oklch(93.6% 0.02 135.8)
-
Step 200
200
#CEDFC7
oklch(88.4% 0.037 136.5)
-
Step 300
300
#ACCBA0
oklch(80.8% 0.068 137)
-
Step 400
400
#7FB16C
oklch(70.8% 0.11 137.4)
-
Step 500
500
#5E9C42
oklch(63% 0.139 137)
-
Step 600
600
#42871E
oklch(55.7% 0.153 137.3)
-
Step 700
700
#34720F
oklch(49.2% 0.141 137.2)
-
Step 800
800 (this color)
#28590C
oklch(41.4% 0.117 137.2)
-
Step 900
900
#284C17
oklch(37.6% 0.091 137.1)
-
Step 950
950
#182D0F
oklch(27.1% 0.058 137.2)
#28590C 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) | #5C5100 | 0.073 |
| Deuteranopia (no green cones) | #564D15 | 0.073 |
| Tritanopia (no blue cones) | #25554B | 0.083 |
| Achromatopsia (no color) | #4E4E4E | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28590C
#28590C
oklch(41.4% 0.117 137.2)
- #643375
#643375
oklch(41.3% 0.118 316.7)
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 #28590C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Green #02590F ΔE 0.022
- Navy Green #35530A ΔE 0.022
- Forest #0B5509 ΔE 0.026
- Dark Green #006400 ΔE 0.040
- Pine #2B5D34 ΔE 0.041
- Spruce #0A5F38 ΔE 0.043
- Army Green #4B5D16 ΔE 0.048
- Camouflage Green #4B6113 ΔE 0.053
Use #28590C 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.