#15624B
Closest named color: Dark Green Blue (#1F6357). oklch(44.5% 0.082 168.1), rgb(21, 98, 75).
Aa
White text reads best on this color (7.29:1).
About this color
#15624B is a dark, moderately saturated green. In OKLCH its lightness is 44%, its chroma 0.082 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.021 away. White text reads best on it, at 7.29:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.082) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.88:1 |
| White text | 7.29:1 |
Values
| HEX | #15624B |
| RGB | rgb(21, 98, 75) |
| HSL | hsl(162, 65%, 23%) |
| OKLCH | oklch(44.5% 0.082 168.1) |
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 #15624B | 7.29:1 | AAA | Lc -89.9 | Fine for body text |
| Black text on #15624B | 2.88:1 | Fails | Lc 19.0 | Dividers and decoration only |
| #15624B text on white | 7.29:1 | AAA | Lc 85.0 | Fine for body text |
| #15624B text on black | 2.88:1 | Fails | Lc -17.0 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#C9DFD6
oklch(88.5% 0.026 169.2)
-
Step 300
300
#A3CBBB
oklch(80.9% 0.048 168.8)
-
Step 400
400
#6FB097
oklch(70.6% 0.077 167.8)
-
Step 500
500
#439C7E
oklch(63% 0.097 168.2)
-
Step 600
600
#188767
oklch(55.7% 0.107 167.7)
-
Step 700
700
#027256
oklch(49.1% 0.099 168.3)
-
Step 800
800 (this color)
#15624B
oklch(44.5% 0.082 168.1)
-
Step 900
900
#174C3B
oklch(37.6% 0.063 168.2)
-
Step 950
950
#0F2D23
oklch(27.1% 0.041 168.7)
#15624B 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) | #5F5B4A | 0.082 |
| Deuteranopia (no green cones) | #55544D | 0.078 |
| Tritanopia (no blue cones) | #00635C | 0.026 |
| Achromatopsia (no color) | #565656 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #15624B
#15624B
oklch(44.5% 0.082 168.1)
- #75405C
#75405C
oklch(44.6% 0.082 348)
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 #15624B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.021
- Spruce #0A5F38 ΔE 0.030
- Pine #2B5D34 ΔE 0.032
- Dark Aqua #05696B ΔE 0.050
- Petrol #005F6A ΔE 0.055
- Dark Blue Green #005249 ΔE 0.055
- Deep Teal #00555A ΔE 0.058
- Dark Slate Gray #2F4F4F ΔE 0.066
Use #15624B 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.