#31623A
Closest named color: Pine (#2B5D34). oklch(45% 0.084 148.2), rgb(49, 98, 58).
Aa
White text reads best on this color (7.14:1).
About this color
#31623A is a medium-dark, moderately saturated green. In OKLCH its lightness is 45%, its chroma 0.084 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.018 away. White text reads best on it, at 7.14:1.
| Hue family | Greens |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.084) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.93:1 |
| White text | 7.14:1 |
Values
| HEX | #31623A |
| RGB | rgb(49, 98, 58) |
| HSL | hsl(131, 33%, 29%) |
| OKLCH | oklch(45% 0.084 148.2) |
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 #31623A | 7.14:1 | AAA | Lc -89.6 | Fine for body text |
| Black text on #31623A | 2.93:1 | Fails | Lc 19.4 | Dividers and decoration only |
| #31623A text on white | 7.14:1 | AAA | Lc 84.6 | Fine for body text |
| #31623A text on black | 2.93:1 | 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
#E4EDE5
oklch(93.7% 0.014 148.8)
-
Step 200
200
#CEDECF
oklch(88.4% 0.027 147.1)
-
Step 300
300
#ACCAAF
oklch(80.9% 0.049 147.9)
-
Step 400
400
#7FAF85
oklch(70.8% 0.079 147.9)
-
Step 500
500
#5C9A67
oklch(63% 0.1 148.6)
-
Step 600
600
#41854E
oklch(55.7% 0.109 148.2)
-
Step 700
700
#32703E
oklch(49.1% 0.102 148)
-
Step 800
800 (this color)
#31623A
oklch(45% 0.084 148.2)
-
Step 900
900
#274B2D
oklch(37.7% 0.066 148)
-
Step 950
950
#182C1B
oklch(27% 0.041 148)
#31623A 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) | #635B37 | 0.068 |
| Deuteranopia (no green cones) | #5C563C | 0.067 |
| Tritanopia (no blue cones) | #286058 | 0.049 |
| Achromatopsia (no color) | #585858 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31623A
#31623A
oklch(45% 0.084 148.2)
- #6E446D
#6E446D
oklch(45.1% 0.083 327.7)
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 #31623A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.018
- Spruce #0A5F38 ΔE 0.029
- Army Green #4B5D16 ΔE 0.042
- Dark Green Blue #1F6357 ΔE 0.043
- Camouflage Green #4B6113 ΔE 0.044
- Camo Green #526525 ΔE 0.046
- Dark Olive Green #556B2F ΔE 0.056
- Navy Green #35530A ΔE 0.058
Use #31623A 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.