#31623F
Closest named color: Pine (#2B5D34). oklch(45.1% 0.078 151.4), rgb(49, 98, 63).
Aa
White text reads best on this color (7.11:1).
About this color
#31623F is a medium-dark, moderately saturated green. In OKLCH its lightness is 45%, its chroma 0.078 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.021 away. White text reads best on it, at 7.11:1.
| Hue family | Greens |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.078) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.94:1 |
| White text | 7.11:1 |
Values
| HEX | #31623F |
| RGB | rgb(49, 98, 63) |
| HSL | hsl(137, 33%, 29%) |
| OKLCH | oklch(45.1% 0.078 151.4) |
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 #31623F | 7.11:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #31623F | 2.94:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #31623F text on white | 7.11:1 | AAA | Lc 84.5 | Fine for body text |
| #31623F text on black | 2.94:1 | Fails | Lc -17.4 | 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
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E4ECE5
oklch(93.5% 0.013 149.2)
-
Step 200
200
#CEDED1
oklch(88.5% 0.025 151.1)
-
Step 300
300
#ACCAB2
oklch(81% 0.046 151.1)
-
Step 400
400
#7FAE8A
oklch(70.7% 0.073 151.4)
-
Step 500
500
#5C9A6C
oklch(63.1% 0.095 151.2)
-
Step 600
600
#408454
oklch(55.6% 0.102 151.4)
-
Step 700
700
#317044
oklch(49.1% 0.096 151.2)
-
Step 800
800 (this color)
#31623F
oklch(45.1% 0.078 151.4)
-
Step 900
900
#274B31
oklch(37.8% 0.061 151.5)
-
Step 950
950
#172C1D
oklch(27% 0.039 152.2)
#31623F 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) | #625B3D | 0.067 |
| Deuteranopia (no green cones) | #5B5641 | 0.065 |
| Tritanopia (no blue cones) | #276159 | 0.042 |
| Achromatopsia (no color) | #585858 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31623F
#31623F
oklch(45.1% 0.078 151.4)
- #6F4569
#6F4569
oklch(45.2% 0.078 332)
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 #31623F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.021
- Spruce #0A5F38 ΔE 0.031
- Dark Green Blue #1F6357 ΔE 0.036
- Army Green #4B5D16 ΔE 0.047
- Camo Green #526525 ΔE 0.050
- Camouflage Green #4B6113 ΔE 0.050
- Dark Olive Green #556B2F ΔE 0.058
- Navy Green #35530A ΔE 0.063
Use #31623F 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.