#31AF49
Closest named color: Medium Green (#39AD48). oklch(66.4% 0.179 146.2), rgb(49, 175, 73).
Aa
Black text reads best on this color (7.35:1).
About this color
#31AF49 is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.179 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Green (#39AD48), ΔE 0.006 away. Black text reads best on it, at 7.35:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.179) |
| Temperature | in between |
| Nearest name | Medium Green (#39AD48) |
| Black text | 7.35:1 |
| White text | 2.85:1 |
Values
| HEX | #31AF49 |
| RGB | rgb(49, 175, 73) |
| HSL | hsl(131, 56%, 44%) |
| OKLCH | oklch(66.4% 0.179 146.2) |
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 #31AF49 | 2.85:1 | Fails | Lc -59.5 | Large or bold text, headings |
| Black text on #31AF49 | 7.35:1 | AAA | Lc 49.8 | Large or bold text, headings |
| #31AF49 text on white | 2.85:1 | Fails | Lc 54.2 | Large or bold text, headings |
| #31AF49 text on black | 7.35:1 | AAA | Lc -47.6 | Large or bold text, headings |
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 500.
-
Step 50
50
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#E0EFE0
oklch(93.7% 0.026 145.4)
-
Step 200
200
#C5E2C6
oklch(88.4% 0.049 146.1)
-
Step 300
300
#9CD09F
oklch(80.8% 0.087 146.2)
-
Step 400
400
#60B86A
oklch(70.8% 0.141 146.3)
-
Step 500
500 (this color)
#31AF49
oklch(66.4% 0.179 146.2)
-
Step 600
600
#008C2C
oklch(55.7% 0.169 146.1)
-
Step 700
700
#007524
oklch(49% 0.148 146.3)
-
Step 800
800
#00601C
oklch(42.6% 0.129 146.3)
-
Step 900
900
#005116
oklch(37.9% 0.115 146.2)
-
Step 950
950
#062F0E
oklch(26.9% 0.073 146.5)
#31AF49 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) | #B19F3F | 0.137 |
| Deuteranopia (no green cones) | #A39551 | 0.137 |
| Tritanopia (no blue cones) | #00AB99 | 0.108 |
| Achromatopsia (no color) | #999999 | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31AF49
#31AF49
oklch(66.4% 0.179 146.2)
- #CA66CD
#CA66CD
oklch(66.5% 0.179 326.3)
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 #31AF49, closest first.
No curated palette has a color within ΔE 0.04 of #31AF49.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Green #39AD48 ΔE 0.006
- Shamrock #01B44C ΔE 0.016
- Mid Green #50A747 ΔE 0.028
- Grass #5CAC2D ΔE 0.031
- Kelly Green #02AB2E ΔE 0.031
- Dark Pastel Green #56AE57 ΔE 0.032
- Cool Green #33B864 ΔE 0.035
- Leafy Green #51B73B ΔE 0.036
Use #31AF49 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.