#1E9729
Closest named color: Irish Green (#019529). oklch(59.1% 0.179 143.9), rgb(30, 151, 41).
Aa
Black text reads best on this color (5.51:1).
About this color
#1E9729 is a medium-dark, vivid green. In OKLCH its lightness is 59%, its chroma 0.179 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Irish Green (#019529), ΔE 0.010 away. Black text reads best on it, at 5.51:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.179) |
| Temperature | in between |
| Nearest name | Irish Green (#019529) |
| Black text | 5.51:1 |
| White text | 3.80:1 |
Values
| HEX | #1E9729 |
| RGB | rgb(30, 151, 41) |
| HSL | hsl(125, 67%, 35%) |
| OKLCH | oklch(59.1% 0.179 143.9) |
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 #1E9729 | 3.80:1 | AA large text | Lc -70.5 | Content text, not long reading |
| Black text on #1E9729 | 5.51:1 | AA | Lc 39.0 | Non-text elements, placeholder text |
| #1E9729 text on white | 3.80:1 | AA large text | Lc 65.0 | Content text, not long reading |
| #1E9729 text on black | 5.51:1 | AA | Lc -36.6 | 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 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
#A1CFA0
oklch(80.9% 0.081 144.3)
-
Step 400
400
#6BB56B
oklch(70.6% 0.129 144.1)
-
Step 500
500
#3DA241
oklch(63.2% 0.165 143.9)
-
Step 600
600 (this color)
#1E9729
oklch(59.1% 0.179 143.9)
-
Step 700
700
#007614
oklch(49.1% 0.16 143.9)
-
Step 800
800
#01610F
oklch(42.8% 0.139 143.9)
-
Step 900
900
#124F16
oklch(37.6% 0.107 143.9)
-
Step 950
950
#0D2F0E
oklch(27.1% 0.069 143.8)
#1E9729 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) | #9A8817 | 0.130 |
| Deuteranopia (no green cones) | #8D7F34 | 0.131 |
| Tritanopia (no blue cones) | #009381 | 0.112 |
| Achromatopsia (no color) | #838383 | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E9729
#1E9729
oklch(59.1% 0.179 143.9)
- #AF50B9
#AF50B9
oklch(59.1% 0.18 323.7)
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 #1E9729, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Irish Green #019529 ΔE 0.010
- Kelley Green #009337 ΔE 0.020
- True Green #089404 ΔE 0.021
- Grass Green #3F9B0B ΔE 0.026
- Emerald Green #028F1E ΔE 0.027
- Grassy Green #419C03 ΔE 0.030
- Forest Green #228B22 ΔE 0.035
- Sap Green #5C8B15 ΔE 0.051
Use #1E9729 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.