#12582A
Closest named color: Spruce (#0A5F38). oklch(40.6% 0.101 150.1), rgb(18, 88, 42).
Aa
White text reads best on this color (8.55:1).
About this color
#12582A is a dark, moderately saturated green. In OKLCH its lightness is 41%, its chroma 0.101 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.025 away. White text reads best on it, at 8.55:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.45:1 |
| White text | 8.55:1 |
Values
| HEX | #12582A |
| RGB | rgb(18, 88, 42) |
| HSL | hsl(141, 66%, 21%) |
| OKLCH | oklch(40.6% 0.101 150.1) |
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 #12582A | 8.55:1 | AAA | Lc -93.6 | Preferred for body text |
| Black text on #12582A | 2.45:1 | Fails | Lc 15.0 | Not readable |
| #12582A text on white | 8.55:1 | AAA | Lc 89.0 | Fine for body text |
| #12582A text on black | 2.45:1 | Fails | Lc -13.2 | 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
#CBE0CE
oklch(88.6% 0.033 149.5)
-
Step 300
300
#A6CCAD
oklch(80.9% 0.059 150.3)
-
Step 400
400
#74B181
oklch(70.6% 0.094 150.2)
-
Step 500
500
#4C9E61
oklch(63.2% 0.122 150)
-
Step 600
600
#2A8848
oklch(55.6% 0.131 150.2)
-
Step 700
700
#1B7339
oklch(49.1% 0.122 150.1)
-
Step 800
800 (this color)
#12582A
oklch(40.6% 0.101 150.1)
-
Step 900
900
#1D4D2A
oklch(37.7% 0.079 149.9)
-
Step 950
950
#122D19
oklch(26.9% 0.05 150.3)
#12582A 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) | #595026 | 0.084 |
| Deuteranopia (no green cones) | #504A2D | 0.082 |
| Tritanopia (no blue cones) | #00564D | 0.056 |
| Achromatopsia (no color) | #4C4C4C | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #12582A
#12582A
oklch(40.6% 0.101 150.1)
- #673263
#673263
oklch(40.6% 0.102 330.1)
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 #12582A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.025
- Pine #2B5D34 ΔE 0.030
- Deep Green #02590F ΔE 0.031
- Forest #0B5509 ΔE 0.032
- Navy Green #35530A ΔE 0.035
- Pine Green #0A481E ΔE 0.054
- Bottle Green #044A05 ΔE 0.055
- Darkgreen #054907 ΔE 0.057
Use #12582A 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.