#127D19
Closest named color: Tree Green (#2A7E19). oklch(51.4% 0.162 143.4), rgb(18, 125, 25).
Aa
White text reads best on this color (5.28:1).
About this color
#127D19 is a medium-dark, vivid green. In OKLCH its lightness is 51%, its chroma 0.162 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.013 away. White text reads best on it, at 5.28:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.162) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.97:1 |
| White text | 5.28:1 |
Values
| HEX | #127D19 |
| RGB | rgb(18, 125, 25) |
| HSL | hsl(124, 75%, 28%) |
| OKLCH | oklch(51.4% 0.162 143.4) |
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 #127D19 | 5.28:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #127D19 | 3.97:1 | AA large text | Lc 28.4 | Dividers and decoration only |
| #127D19 text on white | 5.28:1 | AA | Lc 75.7 | Fine for body text |
| #127D19 text on black | 3.97:1 | AA large text | Lc -26.0 | 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
#F1F7F1
oklch(97% 0.01 145.5)
-
Step 100
100
#E1EEE0
oklch(93.6% 0.023 143.4)
-
Step 200
200
#C9E1C7
oklch(88.5% 0.043 143.1)
-
Step 300
300
#A3CEA0
oklch(80.8% 0.078 143.1)
-
Step 400
400
#6EB56C
oklch(70.8% 0.126 143.5)
-
Step 500
500
#42A142
oklch(63.1% 0.16 143.4)
-
Step 600
600
#178B1E
oklch(55.5% 0.174 143.4)
-
Step 700
700 (this color)
#127D19
oklch(51.4% 0.162 143.4)
-
Step 800
800
#0C6011
oklch(42.6% 0.134 143.3)
-
Step 900
900
#164F17
oklch(37.7% 0.105 143.4)
-
Step 950
950
#0F2E0F
oklch(26.9% 0.066 143.5)
#127D19 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) | #807001 | 0.116 |
| Deuteranopia (no green cones) | #756925 | 0.116 |
| Tritanopia (no blue cones) | #00796A | 0.104 |
| Achromatopsia (no color) | #6C6C6C | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #127D19
#127D19
oklch(51.4% 0.162 143.4)
- #923F9B
#923F9B
oklch(51.4% 0.162 323.7)
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 #127D19, closest first.
No curated palette has a color within ΔE 0.04 of #127D19.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.013
- Green #008000 ΔE 0.016
- Dark Grass Green #388004 ΔE 0.025
- Jungle Green #048243 ΔE 0.039
- Forest Green #228B22 ΔE 0.044
- Emerald Green #028F1E ΔE 0.054
- Kelley Green #009337 ΔE 0.066
- Irish Green #019529 ΔE 0.071
Use #127D19 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.