#1CA019
Closest named color: Grassy Green (#419C03). oklch(61.5% 0.198 142.5), rgb(28, 160, 25).
Aa
Black text reads best on this color (6.09:1).
About this color
#1CA019 is a medium-dark, vivid green. In OKLCH its lightness is 61%, its chroma 0.198 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grassy Green (#419C03), ΔE 0.019 away. Black text reads best on it, at 6.09:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.198) |
| Temperature | in between |
| Nearest name | Grassy Green (#419C03) |
| Black text | 6.09:1 |
| White text | 3.44:1 |
Values
| HEX | #1CA019 |
| RGB | rgb(28, 160, 25) |
| HSL | hsl(119, 73%, 36%) |
| OKLCH | oklch(61.5% 0.198 142.5) |
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 #1CA019 | 3.44:1 | AA large text | Lc -66.8 | Content text, not long reading |
| Black text on #1CA019 | 6.09:1 | AA | Lc 42.7 | Non-text elements, placeholder text |
| #1CA019 text on white | 3.44:1 | AA large text | Lc 61.4 | Content text, not long reading |
| #1CA019 text on black | 6.09:1 | AA | Lc -40.3 | 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
#E0EFDE
oklch(93.6% 0.028 142)
-
Step 200
200
#C5E3C2
oklch(88.5% 0.055 142.6)
-
Step 300
300
#9CD197
oklch(80.9% 0.097 142.5)
-
Step 400
400
#61B85B
oklch(70.6% 0.154 142.5)
-
Step 500
500 (this color)
#1CA019
oklch(61.5% 0.198 142.5)
-
Step 600
600
#008C01
oklch(55.5% 0.188 142.5)
-
Step 700
700
#007600
oklch(49% 0.167 142.5)
-
Step 800
800
#006100
oklch(42.7% 0.145 142.5)
-
Step 900
900
#005100
oklch(37.7% 0.128 142.5)
-
Step 950
950
#073006
oklch(27.1% 0.082 142.6)
#1CA019 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) | #A49000 | 0.140 |
| Deuteranopia (no green cones) | #96862B | 0.140 |
| Tritanopia (no blue cones) | #009B88 | 0.129 |
| Achromatopsia (no color) | #8A8A8A | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1CA019
#1CA019
oklch(61.5% 0.198 142.5)
- #BA51C9
#BA51C9
oklch(61.5% 0.199 322.5)
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 #1CA019, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grassy Green #419C03 ΔE 0.019
- Grass Green #3F9B0B ΔE 0.020
- Kelly Green #02AB2E ΔE 0.031
- True Green #089404 ΔE 0.037
- Irish Green #019529 ΔE 0.037
- Kelley Green #009337 ΔE 0.049
- Medium Green #39AD48 ΔE 0.052
- Leaf Green #5CA904 ΔE 0.053
Use #1CA019 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.