#045C15
Closest named color: Deep Green (#02590F). oklch(41.3% 0.128 144.8), rgb(4, 92, 21).
Aa
White text reads best on this color (8.24:1).
About this color
#045C15 is a dark, moderately saturated green. In OKLCH its lightness is 41%, its chroma 0.128 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Green (#02590F), ΔE 0.010 away. White text reads best on it, at 8.24:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.128) |
| Temperature | in between |
| Nearest name | Deep Green (#02590F) |
| Black text | 2.54:1 |
| White text | 8.24:1 |
Values
| HEX | #045C15 |
| RGB | rgb(4, 92, 21) |
| HSL | hsl(132, 92%, 19%) |
| OKLCH | oklch(41.3% 0.128 144.8) |
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 #045C15 | 8.24:1 | AAA | Lc -92.6 | Preferred for body text |
| Black text on #045C15 | 2.54:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #045C15 text on white | 8.24:1 | AAA | Lc 87.9 | Fine for body text |
| #045C15 text on black | 2.54:1 | Fails | Lc -14.2 | 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
#F1F7F1
oklch(97% 0.01 145.5)
-
Step 100
100
#E1EEE1
oklch(93.6% 0.022 145.4)
-
Step 200
200
#C9E1C9
oklch(88.5% 0.041 145.2)
-
Step 300
300
#A3CEA3
oklch(80.9% 0.075 144.8)
-
Step 400
400
#6EB470
oklch(70.6% 0.12 144.8)
-
Step 500
500
#42A149
oklch(63.2% 0.154 144.8)
-
Step 600
600
#178B29
oklch(55.6% 0.167 144.7)
-
Step 700
700
#01761B
oklch(49.2% 0.156 144.7)
-
Step 800
800 (this color)
#045C15
oklch(41.3% 0.128 144.8)
-
Step 900
900
#164F1C
oklch(37.8% 0.1 144.9)
-
Step 950
950
#0F2E11
oklch(26.9% 0.063 144.7)
#045C15 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) | #5E5209 | 0.095 |
| Deuteranopia (no green cones) | #554C1C | 0.095 |
| Tritanopia (no blue cones) | #00594E | 0.081 |
| Achromatopsia (no color) | #4F4F4F | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #045C15
#045C15
oklch(41.3% 0.128 144.8)
- #6C2D71
#6C2D71
oklch(41.3% 0.128 324.7)
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 #045C15, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Green #02590F ΔE 0.010
- Forest #0B5509 ΔE 0.022
- Dark Green #006400 ΔE 0.031
- Navy Green #35530A ΔE 0.040
- Spruce #0A5F38 ΔE 0.040
- Pine #2B5D34 ΔE 0.047
- Bottle Green #044A05 ΔE 0.059
- Darkgreen #054907 ΔE 0.062
Use #045C15 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.