#1AB316
Closest named color: Kelly Green (#02AB2E). oklch(66.7% 0.219 142.5), rgb(26, 179, 22).
Aa
Black text reads best on this color (7.50:1).
About this color
#1AB316 is a medium-light, vivid green. In OKLCH its lightness is 67%, its chroma 0.219 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelly Green (#02AB2E), ΔE 0.029 away. Black text reads best on it, at 7.50:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.219) |
| Temperature | in between |
| Nearest name | Kelly Green (#02AB2E) |
| Black text | 7.50:1 |
| White text | 2.79:1 |
Values
| HEX | #1AB316 |
| RGB | rgb(26, 179, 22) |
| HSL | hsl(118, 78%, 39%) |
| OKLCH | oklch(66.7% 0.219 142.5) |
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 #1AB316 | 2.79:1 | Fails | Lc -58.4 | Large or bold text, headings |
| Black text on #1AB316 | 7.50:1 | AAA | Lc 50.9 | Large or bold text, headings |
| #1AB316 text on white | 2.79:1 | Fails | Lc 53.2 | Large or bold text, headings |
| #1AB316 text on black | 7.50:1 | AAA | Lc -48.7 | Large or bold text, headings |
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
#F0F8EF
oklch(97.1% 0.015 142.2)
-
Step 100
100
#DFF0DD
oklch(93.7% 0.031 142.3)
-
Step 200
200
#C3E4C0
oklch(88.5% 0.06 142.8)
-
Step 300
300
#98D393
oklch(81% 0.107 142.6)
-
Step 400
400
#58BA51
oklch(70.6% 0.171 142.3)
-
Step 500
500 (this color)
#1AB316
oklch(66.7% 0.219 142.5)
-
Step 600
600
#018C00
oklch(55.5% 0.189 142.5)
-
Step 700
700
#017600
oklch(49% 0.167 142.4)
-
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
#013001
oklch(26.8% 0.09 142.6)
#1AB316 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) | #B7A100 | 0.155 |
| Deuteranopia (no green cones) | #A8962E | 0.155 |
| Tritanopia (no blue cones) | #00AD98 | 0.143 |
| Achromatopsia (no color) | #9A9A9A | 0.219 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1AB316
#1AB316
oklch(66.7% 0.219 142.5)
- #D05AE1
#D05AE1
oklch(66.7% 0.219 322.5)
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 #1AB316, closest first.
No curated palette has a color within ΔE 0.04 of #1AB316.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelly Green #02AB2E ΔE 0.029
- Shamrock #01B44C ΔE 0.036
- Leafy Green #51B73B ΔE 0.042
- Leaf Green #5CA904 ΔE 0.042
- Medium Green #39AD48 ΔE 0.046
- Frog Green #58BC08 ΔE 0.046
- Grass #5CAC2D ΔE 0.046
- Shamrock Green #02C14D ΔE 0.047
Use #1AB316 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.