#31774C
Closest named color: Jungle Green (#048243). oklch(51.2% 0.099 153.9), rgb(49, 119, 76).
Aa
White text reads best on this color (5.42:1).
About this color
#31774C is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.099 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 0.043 away. White text reads best on it, at 5.42:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.87:1 |
| White text | 5.42:1 |
Values
| HEX | #31774C |
| RGB | rgb(49, 119, 76) |
| HSL | hsl(143, 42%, 33%) |
| OKLCH | oklch(51.2% 0.099 153.9) |
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 #31774C | 5.42:1 | AA | Lc -82.1 | Fine for body text |
| Black text on #31774C | 3.87:1 | AA large text | Lc 27.3 | Dividers and decoration only |
| #31774C text on white | 5.42:1 | AA | Lc 76.8 | Fine for body text |
| #31774C text on black | 3.87:1 | AA large text | Lc -24.9 | 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
#AACAB3
oklch(80.9% 0.047 154)
-
Step 400
400
#7BAF8B
oklch(70.7% 0.076 153.9)
-
Step 500
500
#569B6E
oklch(63.1% 0.098 154)
-
Step 600
600
#398556
oklch(55.6% 0.105 153.9)
-
Step 700
700 (this color)
#31774C
oklch(51.2% 0.099 153.9)
-
Step 800
800
#255C3A
oklch(42.8% 0.081 153.9)
-
Step 900
900
#234B32
oklch(37.6% 0.063 154.5)
-
Step 950
950
#162C1D
oklch(27% 0.04 153.2)
#31774C 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) | #776E49 | 0.087 |
| Deuteranopia (no green cones) | #6D674F | 0.085 |
| Tritanopia (no blue cones) | #1C766C | 0.049 |
| Achromatopsia (no color) | #6A6A6A | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31774C
#31774C
oklch(51.2% 0.099 153.9)
- #88507E
#88507E
oklch(51.2% 0.098 333.7)
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 #31774C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.043
- Dark Olive Green #556B2F ΔE 0.049
- Dark Moss Green #606C38 ΔE 0.056
- Muddy Green #657432 ΔE 0.059
- Sea Green #2E8B57 ΔE 0.060
- Camo Green #526525 ΔE 0.062
- Military Green #667C3E ΔE 0.063
- Dark Aquamarine #017371 ΔE 0.063
Use #31774C 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.