#3DB431
Closest named color: Leafy Green (#51B73B). oklch(67.8% 0.198 141.8), rgb(61, 180, 49).
Aa
Black text reads best on this color (7.77:1).
About this color
#3DB431 is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.198 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Leafy Green (#51B73B), ΔE 0.019 away. Black text reads best on it, at 7.77:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.198) |
| Temperature | in between |
| Nearest name | Leafy Green (#51B73B) |
| Black text | 7.77:1 |
| White text | 2.70:1 |
Values
| HEX | #3DB431 |
| RGB | rgb(61, 180, 49) |
| HSL | hsl(115, 57%, 45%) |
| OKLCH | oklch(67.8% 0.198 141.8) |
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 #3DB431 | 2.70:1 | Fails | Lc -57.1 | Large or bold text, headings |
| Black text on #3DB431 | 7.77:1 | AAA | Lc 52.1 | Large or bold text, headings |
| #3DB431 text on white | 2.70:1 | Fails | Lc 51.9 | Large or bold text, headings |
| #3DB431 text on black | 7.77:1 | AAA | Lc -49.9 | 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 400.
-
Step 50
50
#EFF8EE
oklch(97% 0.016 142.6)
-
Step 100
100
#DDF0DA
oklch(93.5% 0.036 141.4)
-
Step 200
200
#C0E5BB
oklch(88.4% 0.069 141.8)
-
Step 300
300
#92D589
oklch(80.9% 0.124 141.6)
-
Step 400
400 (this color)
#3DB431
oklch(67.8% 0.198 141.8)
-
Step 500
500
#18A600
oklch(63% 0.211 141.8)
-
Step 600
600
#128C00
oklch(55.6% 0.186 141.8)
-
Step 700
700
#0D7600
oklch(49.2% 0.165 141.8)
-
Step 800
800
#096100
oklch(42.8% 0.143 141.8)
-
Step 900
900
#065100
oklch(37.8% 0.127 141.8)
-
Step 950
950
#023000
oklch(26.9% 0.09 141.9)
#3DB431 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) | #B8A31A | 0.138 |
| Deuteranopia (no green cones) | #AA9A3E | 0.138 |
| Tritanopia (no blue cones) | #25AE9A | 0.129 |
| Achromatopsia (no color) | #9D9D9D | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3DB431
#3DB431
oklch(67.8% 0.198 141.8)
- #CE66DF
#CE66DF
oklch(67.8% 0.198 321.8)
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 #3DB431, closest first.
No curated palette has a color within ΔE 0.04 of #3DB431.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leafy Green #51B73B ΔE 0.019
- Shamrock #01B44C ΔE 0.025
- Grass #5CAC2D ΔE 0.029
- Medium Green #39AD48 ΔE 0.032
- Leaf Green #5CA904 ΔE 0.033
- Kelly Green #02AB2E ΔE 0.036
- Frog Green #58BC08 ΔE 0.036
- Shamrock Green #02C14D ΔE 0.037
Use #3DB431 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.