#31794D
Closest named color: Jungle Green (#048243). oklch(51.8% 0.101 154), rgb(49, 121, 77).
Aa
White text reads best on this color (5.28:1).
About this color
#31794D is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.101 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.039 away. White text reads best on it, at 5.28:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.97:1 |
| White text | 5.28:1 |
Values
| HEX | #31794D |
| RGB | rgb(49, 121, 77) |
| HSL | hsl(143, 42%, 33%) |
| OKLCH | oklch(51.8% 0.101 154) |
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 #31794D | 5.28:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #31794D | 3.97:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #31794D text on white | 5.28:1 | AA | Lc 76.0 | Fine for body text |
| #31794D text on black | 3.97:1 | AA large text | Lc -25.7 | 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 700.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE6
oklch(93.7% 0.014 155.6)
-
Step 200
200
#CCDFD1
oklch(88.6% 0.028 153.8)
-
Step 300
300
#A9CAB2
oklch(80.8% 0.049 153.6)
-
Step 400
400
#7AAF8A
oklch(70.6% 0.078 153.6)
-
Step 500
500
#559B6D
oklch(63.1% 0.1 153.7)
-
Step 600
600
#378555
oklch(55.5% 0.108 153.8)
-
Step 700
700 (this color)
#31794D
oklch(51.8% 0.101 154)
-
Step 800
800
#235C39
oklch(42.7% 0.084 153.8)
-
Step 900
900
#224C31
oklch(37.8% 0.066 153.6)
-
Step 950
950
#152C1D
oklch(26.9% 0.041 154.1)
#31794D 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) | #79704A | 0.089 |
| Deuteranopia (no green cones) | #6F6950 | 0.087 |
| Tritanopia (no blue cones) | #1A786E | 0.051 |
| Achromatopsia (no color) | #6C6C6C | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31794D
#31794D
oklch(51.8% 0.101 154)
- #8B5180
#8B5180
oklch(51.8% 0.1 334.2)
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 #31794D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.039
- Dark Olive Green #556B2F ΔE 0.052
- Sea Green #2E8B57 ΔE 0.054
- Dark Moss Green #606C38 ΔE 0.058
- Muddy Green #657432 ΔE 0.058
- Dark Sage #598556 ΔE 0.058
- Military Green #667C3E ΔE 0.060
- Tree Green #2A7E19 ΔE 0.062
Use #31794D 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.