#1AA533
Closest named color: Kelly Green (#02AB2E). oklch(63% 0.19 145), rgb(26, 165, 51).
Aa
Black text reads best on this color (6.47:1).
About this color
#1AA533 is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.190 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelly Green (#02AB2E), ΔE 0.019 away. Black text reads best on it, at 6.47:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.190) |
| Temperature | in between |
| Nearest name | Kelly Green (#02AB2E) |
| Black text | 6.47:1 |
| White text | 3.24:1 |
Values
| HEX | #1AA533 |
| RGB | rgb(26, 165, 51) |
| HSL | hsl(131, 73%, 37%) |
| OKLCH | oklch(63% 0.19 145) |
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 #1AA533 | 3.24:1 | AA large text | Lc -64.5 | Content text, not long reading |
| Black text on #1AA533 | 6.47:1 | AA | Lc 45.0 | Non-text elements, placeholder text |
| #1AA533 text on white | 3.24:1 | AA large text | Lc 59.1 | Large or bold text, headings |
| #1AA533 text on black | 6.47:1 | 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
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#DFEFDF
oklch(93.6% 0.027 145.4)
-
Step 200
200
#C5E3C5
oklch(88.6% 0.052 145.1)
-
Step 300
300
#9BD19C
oklch(80.9% 0.093 145.1)
-
Step 400
400
#5EB863
oklch(70.6% 0.148 144.9)
-
Step 500
500 (this color)
#1AA533
oklch(63% 0.19 145)
-
Step 600
600
#008C24
oklch(55.6% 0.175 145)
-
Step 700
700
#00761C
oklch(49.2% 0.155 144.9)
-
Step 800
800
#006116
oklch(42.8% 0.135 145)
-
Step 900
900
#005111
oklch(37.8% 0.119 145.1)
-
Step 950
950
#05300A
oklch(27.1% 0.079 144.8)
#1AA533 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) | #A89523 | 0.141 |
| Deuteranopia (no green cones) | #998B3E | 0.140 |
| Tritanopia (no blue cones) | #00A18E | 0.117 |
| Achromatopsia (no color) | #8F8F8F | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1AA533
#1AA533
oklch(63% 0.19 145)
- #C058C7
#C058C7
oklch(63% 0.19 325.1)
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 #1AA533, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelly Green #02AB2E ΔE 0.019
- Grassy Green #419C03 ΔE 0.030
- Grass Green #3F9B0B ΔE 0.031
- Medium Green #39AD48 ΔE 0.034
- Mid Green #50A747 ΔE 0.040
- Shamrock #01B44C ΔE 0.044
- Leaf Green #5CA904 ΔE 0.045
- Grass #5CAC2D ΔE 0.048
Use #1AA533 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.