#2A581C
Closest named color: Navy Green (#35530A). oklch(41.3% 0.103 139.1), rgb(42, 88, 28).
Aa
White text reads best on this color (8.36:1).
About this color
#2A581C is a dark, moderately saturated green. In OKLCH its lightness is 41%, its chroma 0.103 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Navy Green (#35530A), ΔE 0.018 away. White text reads best on it, at 8.36:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.51:1 |
| White text | 8.36:1 |
Values
| HEX | #2A581C |
| RGB | rgb(42, 88, 28) |
| HSL | hsl(106, 52%, 23%) |
| OKLCH | oklch(41.3% 0.103 139.1) |
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 #2A581C | 8.36:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #2A581C | 2.51:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #2A581C text on white | 8.36:1 | AAA | Lc 88.6 | Fine for body text |
| #2A581C 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E4EDE2
oklch(93.6% 0.017 140)
-
Step 200
200
#CEDFCA
oklch(88.5% 0.034 139.7)
-
Step 300
300
#ADCBA5
oklch(81% 0.062 139.1)
-
Step 400
400
#81AF75
oklch(70.6% 0.096 139.3)
-
Step 500
500
#609B50
oklch(63.1% 0.123 139.2)
-
Step 600
600
#458532
oklch(55.5% 0.134 139.1)
-
Step 700
700
#377125
oklch(49.2% 0.125 139.1)
-
Step 800
800 (this color)
#2A581C
oklch(41.3% 0.103 139.1)
-
Step 900
900
#294C20
oklch(37.8% 0.081 139.5)
-
Step 950
950
#192C13
oklch(26.9% 0.051 138.5)
#2A581C 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) | #5B5015 | 0.070 |
| Deuteranopia (no green cones) | #554C21 | 0.070 |
| Tritanopia (no blue cones) | #26554B | 0.070 |
| Achromatopsia (no color) | #4E4E4E | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A581C
#2A581C
oklch(41.3% 0.103 139.1)
- #63366E
#63366E
oklch(41.3% 0.104 319.5)
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 #2A581C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.018
- Deep Green #02590F ΔE 0.029
- Pine #2B5D34 ΔE 0.029
- Forest #0B5509 ΔE 0.031
- Spruce #0A5F38 ΔE 0.034
- Army Green #4B5D16 ΔE 0.046
- Dark Green #006400 ΔE 0.051
- Camouflage Green #4B6113 ΔE 0.053
Use #2A581C 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.