#1DAA43
Closest named color: Medium Green (#39AD48). oklch(64.6% 0.183 146.9), rgb(29, 170, 67).
Aa
Black text reads best on this color (6.88:1).
About this color
#1DAA43 is a medium-light, vivid green. In OKLCH its lightness is 65%, its chroma 0.183 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Green (#39AD48), ΔE 0.017 away. Black text reads best on it, at 6.88:1.
| Hue family | Greens |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.183) |
| Temperature | in between |
| Nearest name | Medium Green (#39AD48) |
| Black text | 6.88:1 |
| White text | 3.05:1 |
Values
| HEX | #1DAA43 |
| RGB | rgb(29, 170, 67) |
| HSL | hsl(136, 71%, 39%) |
| OKLCH | oklch(64.6% 0.183 146.9) |
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 #1DAA43 | 3.05:1 | AA large text | Lc -62.1 | Content text, not long reading |
| Black text on #1DAA43 | 6.88:1 | AA | Lc 47.3 | Large or bold text, headings |
| #1DAA43 text on white | 3.05:1 | AA large text | Lc 56.8 | Large or bold text, headings |
| #1DAA43 text on black | 6.88:1 | AA | Lc -45.0 | 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
#F0F8F1
oklch(97.1% 0.013 149.3)
-
Step 100
100
#DFEFE0
oklch(93.6% 0.026 147.1)
-
Step 200
200
#C4E3C6
oklch(88.5% 0.051 146.9)
-
Step 300
300
#9AD19F
oklch(80.9% 0.09 147)
-
Step 400
400
#5CB86A
oklch(70.7% 0.143 147.1)
-
Step 500
500 (this color)
#1DAA43
oklch(64.6% 0.183 146.9)
-
Step 600
600
#008B30
oklch(55.5% 0.165 146.9)
-
Step 700
700
#007527
oklch(49% 0.146 146.9)
-
Step 800
800
#00601F
oklch(42.6% 0.127 147)
-
Step 900
900
#005018
oklch(37.6% 0.112 146.9)
-
Step 950
950
#04300E
oklch(27.1% 0.075 147)
#1DAA43 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) | #AC9A38 | 0.141 |
| Deuteranopia (no green cones) | #9D8F4C | 0.142 |
| Tritanopia (no blue cones) | #00A694 | 0.109 |
| Achromatopsia (no color) | #949494 | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1DAA43
#1DAA43
oklch(64.6% 0.183 146.9)
- #C65FC7
#C65FC7
oklch(64.7% 0.183 327.1)
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 #1DAA43, closest first.
No curated palette has a color within ΔE 0.04 of #1DAA43.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Green #39AD48 ΔE 0.017
- Kelly Green #02AB2E ΔE 0.021
- Shamrock #01B44C ΔE 0.028
- Mid Green #50A747 ΔE 0.030
- Grass #5CAC2D ΔE 0.040
- Leaf Green #5CA904 ΔE 0.043
- Grassy Green #419C03 ΔE 0.045
- Dark Pastel Green #56AE57 ΔE 0.045
Use #1DAA43 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.