#215637
Closest named color: Pine (#2B5D34). oklch(40.8% 0.077 155.1), rgb(33, 86, 55).
Aa
White text reads best on this color (8.56:1).
About this color
#215637 is a dark, moderately saturated green. In OKLCH its lightness is 41%, its chroma 0.077 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.027 away. White text reads best on it, at 8.56:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.45:1 |
| White text | 8.56:1 |
Values
| HEX | #215637 |
| RGB | rgb(33, 86, 55) |
| HSL | hsl(145, 45%, 23%) |
| OKLCH | oklch(40.8% 0.077 155.1) |
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 #215637 | 8.56:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #215637 | 2.45:1 | Fails | Lc 14.7 | Not readable |
| #215637 text on white | 8.56:1 | AAA | Lc 89.2 | Fine for body text |
| #215637 text on black | 2.45:1 | Fails | Lc -13.0 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE6
oklch(93.7% 0.014 155.6)
-
Step 200
200
#CDDED2
oklch(88.4% 0.024 155.1)
-
Step 300
300
#AACAB4
oklch(80.9% 0.046 155.2)
-
Step 400
400
#7CAE8D
oklch(70.6% 0.072 155.2)
-
Step 500
500
#599A71
oklch(63.1% 0.092 155.1)
-
Step 600
600
#3B8459
oklch(55.5% 0.1 155.3)
-
Step 700
700
#2D7049
oklch(49.1% 0.093 155.2)
-
Step 800
800 (this color)
#215637
oklch(40.8% 0.077 155.1)
-
Step 900
900
#254B33
oklch(37.7% 0.06 154.6)
-
Step 950
950
#162C1E
oklch(27% 0.039 154.9)
#215637 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) | #564F35 | 0.070 |
| Deuteranopia (no green cones) | #4E4A39 | 0.067 |
| Tritanopia (no blue cones) | #10554E | 0.038 |
| Achromatopsia (no color) | #4C4C4C | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #215637
#215637
oklch(40.8% 0.077 155.1)
- #63395A
#63395A
oklch(40.8% 0.076 335.2)
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 #215637, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.027
- Spruce #0A5F38 ΔE 0.030
- Dark Blue Green #005249 ΔE 0.038
- Navy Green #35530A ΔE 0.046
- Dark Slate Gray #2F4F4F ΔE 0.055
- Forest #0B5509 ΔE 0.055
- Dark Green Blue #1F6357 ΔE 0.055
- Deep Green #02590F ΔE 0.055
Use #215637 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.