#1F9424
Closest named color: Irish Green (#019529). oklch(58.3% 0.179 143.3), rgb(31, 148, 36).
Aa
Black text reads best on this color (5.31:1).
About this color
#1F9424 is a medium-dark, vivid green. In OKLCH its lightness is 58%, its chroma 0.179 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Irish Green (#019529), ΔE 0.007 away. Black text reads best on it, at 5.31:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.179) |
| Temperature | in between |
| Nearest name | Irish Green (#019529) |
| Black text | 5.31:1 |
| White text | 3.94:1 |
Values
| HEX | #1F9424 |
| RGB | rgb(31, 148, 36) |
| HSL | hsl(123, 65%, 35%) |
| OKLCH | oklch(58.3% 0.179 143.3) |
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 #1F9424 | 3.94:1 | AA large text | Lc -71.8 | Content text, not long reading |
| Black text on #1F9424 | 5.31:1 | AA | Lc 37.8 | Non-text elements, placeholder text |
| #1F9424 text on white | 3.94:1 | AA large text | Lc 66.3 | Content text, not long reading |
| #1F9424 text on black | 5.31:1 | AA | Lc -35.4 | 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 600.
-
Step 50
50
#F1F7F1
oklch(97% 0.01 145.5)
-
Step 100
100
#E1EEE0
oklch(93.6% 0.023 143.4)
-
Step 200
200
#C8E1C7
oklch(88.4% 0.044 144.2)
-
Step 300
300
#A2CF9F
oklch(81% 0.082 143.2)
-
Step 400
400
#6DB56A
oklch(70.7% 0.129 143.2)
-
Step 500
500
#40A23F
oklch(63.2% 0.165 143.2)
-
Step 600
600 (this color)
#1F9424
oklch(58.3% 0.179 143.3)
-
Step 700
700
#00760D
oklch(49.1% 0.163 143.3)
-
Step 800
800
#07610D
oklch(42.8% 0.138 143.2)
-
Step 900
900
#144F15
oklch(37.6% 0.107 143.3)
-
Step 950
950
#0E2E0E
oklch(26.8% 0.067 143.4)
#1F9424 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) | #97850E | 0.128 |
| Deuteranopia (no green cones) | #8A7D30 | 0.127 |
| Tritanopia (no blue cones) | #00907E | 0.113 |
| Achromatopsia (no color) | #808080 | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F9424
#1F9424
oklch(58.3% 0.179 143.3)
- #AC4EB7
#AC4EB7
oklch(58.3% 0.18 323.4)
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 #1F9424, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Irish Green #019529 ΔE 0.007
- Kelley Green #009337 ΔE 0.017
- True Green #089404 ΔE 0.017
- Emerald Green #028F1E ΔE 0.018
- Forest Green #228B22 ΔE 0.027
- Grass Green #3F9B0B ΔE 0.032
- Grassy Green #419C03 ΔE 0.036
- Sap Green #5C8B15 ΔE 0.048
Use #1F9424 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.