#129D47
Closest named color: Kelley Green (#009337). oklch(61% 0.166 149.3), rgb(18, 157, 71).
Aa
Black text reads best on this color (5.93:1).
About this color
#129D47 is a medium-dark, vivid green. In OKLCH its lightness is 61%, its chroma 0.166 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelley Green (#009337), ΔE 0.032 away. Black text reads best on it, at 5.93:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Kelley Green (#009337) |
| Black text | 5.93:1 |
| White text | 3.53:1 |
Values
| HEX | #129D47 |
| RGB | rgb(18, 157, 71) |
| HSL | hsl(143, 79%, 34%) |
| OKLCH | oklch(61% 0.166 149.3) |
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 #129D47 | 3.53:1 | AA large text | Lc -67.8 | Content text, not long reading |
| Black text on #129D47 | 5.93:1 | AA | Lc 41.7 | Non-text elements, placeholder text |
| #129D47 text on white | 3.53:1 | AA large text | Lc 62.3 | Content text, not long reading |
| #129D47 text on black | 5.93:1 | AA | Lc -39.3 | 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
#F1F8F2
oklch(97.2% 0.011 149.9)
-
Step 100
100
#E0EFE2
oklch(93.7% 0.023 149.4)
-
Step 200
200
#C5E2C9
oklch(88.5% 0.046 149.2)
-
Step 300
300
#9CD0A5
oklch(81% 0.081 149.5)
-
Step 400
400
#60B773
oklch(70.7% 0.13 149.2)
-
Step 500
500 (this color)
#129D47
oklch(61% 0.166 149.3)
-
Step 600
600
#008B3C
oklch(55.6% 0.155 149.4)
-
Step 700
700
#007531
oklch(49.1% 0.138 149.3)
-
Step 800
800
#006027
oklch(42.7% 0.12 149.3)
-
Step 900
900
#00501F
oklch(37.7% 0.106 149.2)
-
Step 950
950
#062F13
oklch(26.9% 0.067 149.7)
#129D47 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) | #9E8E3F | 0.134 |
| Deuteranopia (no green cones) | #90844E | 0.134 |
| Tritanopia (no blue cones) | #009A8A | 0.095 |
| Achromatopsia (no color) | #888888 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #129D47
#129D47
oklch(61% 0.166 149.3)
- #B758B3
#B758B3
oklch(60.9% 0.167 329)
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 #129D47, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelley Green #009337 ΔE 0.032
- Irish Green #019529 ΔE 0.034
- Grass Green #3F9B0B ΔE 0.039
- Grassy Green #419C03 ΔE 0.042
- True Green #089404 ΔE 0.048
- Mid Green #50A747 ΔE 0.049
- Emerald Green #028F1E ΔE 0.050
- Kelly Green #02AB2E ΔE 0.052
Use #129D47 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.