#315B37
Closest named color: Pine (#2B5D34). oklch(43% 0.076 147.4), rgb(49, 91, 55).
Aa
White text reads best on this color (7.82:1).
About this color
#315B37 is a dark, moderately saturated green. In OKLCH its lightness is 43%, its chroma 0.076 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.011 away. White text reads best on it, at 7.82:1.
| Hue family | Greens |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.076) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.68:1 |
| White text | 7.82:1 |
Values
| HEX | #315B37 |
| RGB | rgb(49, 91, 55) |
| HSL | hsl(129, 30%, 27%) |
| OKLCH | oklch(43% 0.076 147.4) |
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 #315B37 | 7.82:1 | AAA | Lc -91.8 | Preferred for body text |
| Black text on #315B37 | 2.68:1 | Fails | Lc 17.0 | Dividers and decoration only |
| #315B37 text on white | 7.82:1 | AAA | Lc 87.0 | Fine for body text |
| #315B37 text on black | 2.68:1 | Fails | Lc -15.1 | 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
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E4ECE5
oklch(93.5% 0.013 149.2)
-
Step 200
200
#CFDED0
oklch(88.5% 0.025 147.3)
-
Step 300
300
#AEC9B1
oklch(80.9% 0.044 148.3)
-
Step 400
400
#83AD87
oklch(70.7% 0.071 147.3)
-
Step 500
500
#63996A
oklch(63.2% 0.091 147.6)
-
Step 600
600
#498351
oklch(55.7% 0.098 147.3)
-
Step 700
700
#3A6F42
oklch(49.2% 0.091 147.4)
-
Step 800
800 (this color)
#315B37
oklch(43% 0.076 147.4)
-
Step 900
900
#2B4A2F
oklch(37.7% 0.059 147.4)
-
Step 950
950
#1A2B1C
oklch(26.9% 0.036 147.4)
#315B37 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) | #5C5435 | 0.062 |
| Deuteranopia (no green cones) | #565039 | 0.060 |
| Tritanopia (no blue cones) | #2B5952 | 0.045 |
| Achromatopsia (no color) | #525252 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #315B37
#315B37
oklch(43% 0.076 147.4)
- #664065
#664065
oklch(43% 0.076 327.7)
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 #315B37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.011
- Spruce #0A5F38 ΔE 0.027
- Navy Green #35530A ΔE 0.046
- Army Green #4B5D16 ΔE 0.046
- Dark Green Blue #1F6357 ΔE 0.047
- Camouflage Green #4B6113 ΔE 0.054
- Dark Blue Green #005249 ΔE 0.057
- Camo Green #526525 ΔE 0.060
Use #315B37 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.