#05582B
Closest named color: Spruce (#0A5F38). oklch(40.4% 0.104 152.1), rgb(5, 88, 43).
Aa
White text reads best on this color (8.61:1).
About this color
#05582B is a dark, moderately saturated green. In OKLCH its lightness is 40%, its chroma 0.104 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.026 away. White text reads best on it, at 8.61:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.43:1 |
| White text | 8.61:1 |
Values
| HEX | #05582B |
| RGB | rgb(5, 88, 43) |
| HSL | hsl(147, 89%, 18%) |
| OKLCH | oklch(40.4% 0.104 152.1) |
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 #05582B | 8.61:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #05582B | 2.43:1 | Fails | Lc 14.9 | Not readable |
| #05582B text on white | 8.61:1 | AAA | Lc 89.1 | Fine for body text |
| #05582B text on black | 2.43:1 | Fails | Lc -13.1 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE4
oklch(93.5% 0.017 151.1)
-
Step 200
200
#CAE0CE
oklch(88.5% 0.034 150.8)
-
Step 300
300
#A4CCAE
oklch(80.8% 0.06 152.5)
-
Step 400
400
#71B283
oklch(70.7% 0.096 152.1)
-
Step 500
500
#469F63
oklch(63.2% 0.125 151.9)
-
Step 600
600
#1E894A
oklch(55.7% 0.134 152.1)
-
Step 700
700
#0B743B
oklch(49.1% 0.125 152.1)
-
Step 800
800 (this color)
#05582B
oklch(40.4% 0.104 152.1)
-
Step 900
900
#184D2B
oklch(37.5% 0.081 152.1)
-
Step 950
950
#102D1A
oklch(26.9% 0.05 152.9)
#05582B 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) | #585027 | 0.087 |
| Deuteranopia (no green cones) | #4F492E | 0.086 |
| Tritanopia (no blue cones) | #00574D | 0.054 |
| Achromatopsia (no color) | #4C4C4C | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #05582B
#05582B
oklch(40.4% 0.104 152.1)
- #683161
#683161
oklch(40.5% 0.103 332.3)
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 #05582B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.026
- Deep Green #02590F ΔE 0.030
- Forest #0B5509 ΔE 0.032
- Pine #2B5D34 ΔE 0.033
- Navy Green #35530A ΔE 0.039
- Pine Green #0A481E ΔE 0.052
- Bottle Green #044A05 ΔE 0.053
- Darkgreen #054907 ΔE 0.055
Use #05582B 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.