#129A50
Closest named color: Kelley Green (#009337). oklch(60.3% 0.154 152), rgb(18, 154, 80).
Aa
Black text reads best on this color (5.76:1).
About this color
#129A50 is a medium-dark, vivid green. In OKLCH its lightness is 60%, its chroma 0.154 and its hue 152°. 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 5.76:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.154) |
| Temperature | in between |
| Nearest name | Kelley Green (#009337) |
| Black text | 5.76:1 |
| White text | 3.64:1 |
Values
| HEX | #129A50 |
| RGB | rgb(18, 154, 80) |
| HSL | hsl(147, 79%, 34%) |
| OKLCH | oklch(60.3% 0.154 152) |
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 #129A50 | 3.64:1 | AA large text | Lc -68.9 | Content text, not long reading |
| Black text on #129A50 | 5.76:1 | AA | Lc 40.6 | Non-text elements, placeholder text |
| #129A50 text on white | 3.64:1 | AA large text | Lc 63.5 | Content text, not long reading |
| #129A50 text on black | 5.76:1 | AA | Lc -38.2 | 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
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E0EEE3
oklch(93.6% 0.021 152.2)
-
Step 200
200
#C6E2CC
oklch(88.6% 0.042 151.8)
-
Step 300
300
#9DCFA9
oklch(80.9% 0.075 151.8)
-
Step 400
400
#61B67B
oklch(70.7% 0.12 152.1)
-
Step 500
500 (this color)
#129A50
oklch(60.3% 0.154 152)
-
Step 600
600
#008A45
oklch(55.5% 0.146 152)
-
Step 700
700
#007439
oklch(49% 0.129 152)
-
Step 800
800
#00602E
oklch(42.8% 0.113 152)
-
Step 900
900
#005025
oklch(37.8% 0.1 151.8)
-
Step 950
950
#062F16
oklch(27% 0.064 152.1)
#129A50 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) | #9A8C4A | 0.130 |
| Deuteranopia (no green cones) | #8C8255 | 0.128 |
| Tritanopia (no blue cones) | #009888 | 0.081 |
| Achromatopsia (no color) | #868686 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #129A50
#129A50
oklch(60.3% 0.154 152)
- #B45AA9
#B45AA9
oklch(60.3% 0.153 332.1)
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 #129A50, closest first.
No curated palette has a color within ΔE 0.04 of #129A50.
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 0.040
- Light Forest Green #4F9153 ΔE 0.043
- Viridian #1E9167 ΔE 0.048
- Fern Green #548D44 ΔE 0.048
- Sea Green #2E8B57 ΔE 0.050
- Grass Green #3F9B0B ΔE 0.052
- Emerald Green #028F1E ΔE 0.052
Use #129A50 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.