#1FA04B
Closest named color: Mid Green (#50A747). oklch(62% 0.163 149.2), rgb(31, 160, 75).
Aa
Black text reads best on this color (6.18:1).
About this color
#1FA04B is a medium-light, vivid green. In OKLCH its lightness is 62%, its chroma 0.163 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mid Green (#50A747), ΔE 0.039 away. Black text reads best on it, at 6.18:1.
| Hue family | Greens |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Mid Green (#50A747) |
| Black text | 6.18:1 |
| White text | 3.39:1 |
Values
| HEX | #1FA04B |
| RGB | rgb(31, 160, 75) |
| HSL | hsl(140, 68%, 37%) |
| OKLCH | oklch(62% 0.163 149.2) |
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 #1FA04B | 3.39:1 | AA large text | Lc -66.4 | Content text, not long reading |
| Black text on #1FA04B | 6.18:1 | AA | Lc 43.2 | Non-text elements, placeholder text |
| #1FA04B text on white | 3.39:1 | AA large text | Lc 60.9 | Content text, not long reading |
| #1FA04B text on black | 6.18:1 | AA | Lc -40.8 | 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
#F1F8F2
oklch(97.2% 0.011 149.9)
-
Step 100
100
#E0EEE2
oklch(93.5% 0.022 149.7)
-
Step 200
200
#C6E2CA
oklch(88.6% 0.044 149.4)
-
Step 300
300
#9DD0A5
oklch(81% 0.08 149.1)
-
Step 400
400
#61B774
oklch(70.8% 0.129 149.3)
-
Step 500
500 (this color)
#1FA04B
oklch(62% 0.163 149.2)
-
Step 600
600
#008B3B
oklch(55.6% 0.156 149.2)
-
Step 700
700
#007531
oklch(49.1% 0.138 149.3)
-
Step 800
800
#006027
oklch(42.7% 0.12 149.3)
-
Step 900
900
#00501F
oklch(37.7% 0.106 149.2)
-
Step 950
950
#072F13
oklch(27% 0.067 149.3)
#1FA04B 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) | #A19144 | 0.132 |
| Deuteranopia (no green cones) | #938751 | 0.131 |
| Tritanopia (no blue cones) | #009D8D | 0.093 |
| Achromatopsia (no color) | #8B8B8B | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1FA04B
#1FA04B
oklch(62% 0.163 149.2)
- #BA5DB5
#BA5DB5
oklch(62.1% 0.162 329.4)
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 #1FA04B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Green #50A747 ΔE 0.039
- Grass Green #3F9B0B ΔE 0.041
- Kelley Green #009337 ΔE 0.043
- Grassy Green #419C03 ΔE 0.043
- Medium Green #39AD48 ΔE 0.043
- Irish Green #019529 ΔE 0.044
- Muted Green #5FA052 ΔE 0.047
- Kelly Green #02AB2E ΔE 0.048
Use #1FA04B 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.