#1FA452
Closest named color: Mid Green (#50A747). oklch(63.2% 0.162 150.5), rgb(31, 164, 82).
Aa
Black text reads best on this color (6.49:1).
About this color
#1FA452 is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.162 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mid Green (#50A747), ΔE 0.032 away. Black text reads best on it, at 6.49:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.162) |
| Temperature | in between |
| Nearest name | Mid Green (#50A747) |
| Black text | 6.49:1 |
| White text | 3.23:1 |
Values
| HEX | #1FA452 |
| RGB | rgb(31, 164, 82) |
| HSL | hsl(143, 68%, 38%) |
| OKLCH | oklch(63.2% 0.162 150.5) |
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 #1FA452 | 3.23:1 | AA large text | Lc -64.5 | Content text, not long reading |
| Black text on #1FA452 | 6.49:1 | AA | Lc 45.0 | Non-text elements, placeholder text |
| #1FA452 text on white | 3.23:1 | AA large text | Lc 59.1 | Large or bold text, headings |
| #1FA452 text on black | 6.49:1 | AA | Lc -42.6 | 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
#C5E2CA
oklch(88.5% 0.045 150.3)
-
Step 300
300
#9CD0A6
oklch(81% 0.08 150.2)
-
Step 400
400
#5FB776
oklch(70.8% 0.128 150.5)
-
Step 500
500 (this color)
#1FA452
oklch(63.2% 0.162 150.5)
-
Step 600
600
#008B40
oklch(55.7% 0.152 150.4)
-
Step 700
700
#007535
oklch(49.2% 0.134 150.5)
-
Step 800
800
#00602A
oklch(42.8% 0.117 150.4)
-
Step 900
900
#005022
oklch(37.7% 0.103 150.5)
-
Step 950
950
#052F14
oklch(26.9% 0.067 150.8)
#1FA452 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) | #A5954B | 0.135 |
| Deuteranopia (no green cones) | #968B58 | 0.132 |
| Tritanopia (no blue cones) | #00A191 | 0.090 |
| Achromatopsia (no color) | #8F8F8F | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1FA452
#1FA452
oklch(63.2% 0.162 150.5)
- #BF60B7
#BF60B7
oklch(63.2% 0.162 330.5)
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 #1FA452, closest first.
No curated palette has a color within ΔE 0.04 of #1FA452.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Green #50A747 ΔE 0.032
- Medium Green #39AD48 ΔE 0.034
- Seaweed Green #35AD6B ΔE 0.039
- Jade Green #2BAF6A ΔE 0.040
- Jade #1FA774 ΔE 0.042
- Muted Green #5FA052 ΔE 0.043
- Kelly Green #02AB2E ΔE 0.045
- Dark Pastel Green #56AE57 ΔE 0.048
Use #1FA452 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.