#127D2A
Closest named color: Tree Green (#2A7E19). oklch(51.6% 0.151 145.9), rgb(18, 125, 42).
Aa
White text reads best on this color (5.25:1).
About this color
#127D2A is a medium-dark, vivid green. In OKLCH its lightness is 52%, its chroma 0.151 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.016 away. White text reads best on it, at 5.25:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.99:1 |
| White text | 5.25:1 |
Values
| HEX | #127D2A |
| RGB | rgb(18, 125, 42) |
| HSL | hsl(133, 75%, 28%) |
| OKLCH | oklch(51.6% 0.151 145.9) |
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 #127D2A | 5.25:1 | AA | Lc -81.0 | Fine for body text |
| Black text on #127D2A | 3.99:1 | AA large text | Lc 28.5 | Dividers and decoration only |
| #127D2A text on white | 5.25:1 | AA | Lc 75.6 | Fine for body text |
| #127D2A text on black | 3.99:1 | AA large text | Lc -26.1 | Dividers and decoration only |
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 700.
-
Step 50
50
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E1EEE2
oklch(93.6% 0.021 147.6)
-
Step 200
200
#C9E1C9
oklch(88.5% 0.041 145.2)
-
Step 300
300
#A3CEA5
oklch(81% 0.073 146.1)
-
Step 400
400
#6EB474
oklch(70.7% 0.116 146.2)
-
Step 500
500
#42A04E
oklch(63% 0.148 145.9)
-
Step 600
600
#168B30
oklch(55.7% 0.162 145.9)
-
Step 700
700 (this color)
#127D2A
oklch(51.6% 0.151 145.9)
-
Step 800
800
#0B601E
oklch(42.8% 0.125 145.8)
-
Step 900
900
#164F1F
oklch(37.8% 0.097 146)
-
Step 950
950
#0F2E13
oklch(27% 0.061 146.2)
#127D2A 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) | #7F7120 | 0.114 |
| Deuteranopia (no green cones) | #746931 | 0.114 |
| Tritanopia (no blue cones) | #007A6C | 0.092 |
| Achromatopsia (no color) | #6C6C6C | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #127D2A
#127D2A
oklch(51.6% 0.151 145.9)
- #924395
#924395
oklch(51.6% 0.15 326.1)
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 #127D2A, closest first.
No curated palette has a color within ΔE 0.04 of #127D2A.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.016
- Jungle Green #048243 ΔE 0.027
- Green #008000 ΔE 0.028
- Dark Grass Green #388004 ΔE 0.030
- Forest Green #228B22 ΔE 0.047
- Emerald Green #028F1E ΔE 0.058
- Sea Green #2E8B57 ΔE 0.065
- Kelley Green #009337 ΔE 0.065
Use #127D2A 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.