#1FA50E
Closest named color: Kelly Green (#02AB2E). oklch(62.9% 0.206 141.8), rgb(31, 165, 14).
Aa
Black text reads best on this color (6.44:1).
About this color
#1FA50E is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.206 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelly Green (#02AB2E), ΔE 0.019 away. Black text reads best on it, at 6.44:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.206) |
| Temperature | in between |
| Nearest name | Kelly Green (#02AB2E) |
| Black text | 6.44:1 |
| White text | 3.25:1 |
Values
| HEX | #1FA50E |
| RGB | rgb(31, 165, 14) |
| HSL | hsl(113, 84%, 35%) |
| OKLCH | oklch(62.9% 0.206 141.8) |
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 #1FA50E | 3.25:1 | AA large text | Lc -64.6 | Content text, not long reading |
| Black text on #1FA50E | 6.44:1 | AA | Lc 44.8 | Non-text elements, placeholder text |
| #1FA50E text on white | 3.25:1 | AA large text | Lc 59.2 | Large or bold text, headings |
| #1FA50E text on black | 6.44:1 | AA | Lc -42.5 | Non-text elements, placeholder text |
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
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#DFEFDD
oklch(93.5% 0.029 142.2)
-
Step 200
200
#C5E3C1
oklch(88.5% 0.056 141.9)
-
Step 300
300
#9BD195
oklch(80.8% 0.1 142.1)
-
Step 400
400
#5FB956
oklch(70.7% 0.161 141.9)
-
Step 500
500 (this color)
#1FA50E
oklch(62.9% 0.206 141.8)
-
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
#063003
oklch(27% 0.085 141.8)
#1FA50E 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) | #A99400 | 0.145 |
| Deuteranopia (no green cones) | #9B8B27 | 0.142 |
| Tritanopia (no blue cones) | #00A08C | 0.135 |
| Achromatopsia (no color) | #8E8E8E | 0.207 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1FA50E
#1FA50E
oklch(62.9% 0.206 141.8)
- #BF53D1
#BF53D1
oklch(62.8% 0.206 321.7)
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 #1FA50E, closest first.
No curated palette has a color within ΔE 0.04 of #1FA50E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelly Green #02AB2E ΔE 0.019
- Grassy Green #419C03 ΔE 0.028
- Grass Green #3F9B0B ΔE 0.031
- Leaf Green #5CA904 ΔE 0.043
- Medium Green #39AD48 ΔE 0.046
- Shamrock #01B44C ΔE 0.051
- Grass #5CAC2D ΔE 0.052
- True Green #089404 ΔE 0.052
Use #1FA50E 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.