#15613A
Closest named color: Spruce (#0A5F38). oklch(43.7% 0.097 155.7), rgb(21, 97, 58).
Aa
White text reads best on this color (7.49:1).
About this color
#15613A is a dark, moderately saturated green. In OKLCH its lightness is 44%, its chroma 0.097 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.009 away. White text reads best on it, at 7.49:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.80:1 |
| White text | 7.49:1 |
Values
| HEX | #15613A |
| RGB | rgb(21, 97, 58) |
| HSL | hsl(149, 64%, 23%) |
| OKLCH | oklch(43.7% 0.097 155.7) |
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 #15613A | 7.49:1 | AAA | Lc -90.5 | Preferred for body text |
| Black text on #15613A | 2.80:1 | Fails | Lc 18.3 | Dividers and decoration only |
| #15613A text on white | 7.49:1 | AAA | Lc 85.7 | Fine for body text |
| #15613A text on black | 2.80:1 | Fails | Lc -16.4 | Dividers and decoration only |
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
#E2EDE5
oklch(93.6% 0.016 154.5)
-
Step 200
200
#CAE0D0
oklch(88.6% 0.032 154.1)
-
Step 300
300
#A4CCB1
oklch(80.9% 0.057 155.4)
-
Step 400
400
#70B289
oklch(70.8% 0.091 156)
-
Step 500
500
#459E6B
oklch(63.1% 0.116 155.7)
-
Step 600
600
#1D8852
oklch(55.5% 0.126 155.5)
-
Step 700
700
#0A7343
oklch(49% 0.116 155.8)
-
Step 800
800 (this color)
#15613A
oklch(43.7% 0.097 155.7)
-
Step 900
900
#184D30
oklch(37.6% 0.075 155.9)
-
Step 950
950
#102D1C
oklch(26.9% 0.048 155.6)
#15613A 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) | #615937 | 0.087 |
| Deuteranopia (no green cones) | #57523D | 0.085 |
| Tritanopia (no blue cones) | #006057 | 0.046 |
| Achromatopsia (no color) | #555555 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #15613A
#15613A
oklch(43.7% 0.097 155.7)
- #723B66
#723B66
oklch(43.7% 0.097 335.9)
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 #15613A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.009
- Pine #2B5D34 ΔE 0.017
- Dark Green Blue #1F6357 ΔE 0.046
- Deep Green #02590F ΔE 0.052
- Navy Green #35530A ΔE 0.055
- Army Green #4B5D16 ΔE 0.056
- Camouflage Green #4B6113 ΔE 0.058
- Dark Green #006400 ΔE 0.059
Use #15613A 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.