#1C7819
Closest named color: Tree Green (#2A7E19). oklch(50.1% 0.154 142.5), rgb(28, 120, 25).
Aa
White text reads best on this color (5.59:1).
About this color
#1C7819 is a medium-dark, vivid green. In OKLCH its lightness is 50%, its chroma 0.154 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 0.022 away. White text reads best on it, at 5.59:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.154) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.75:1 |
| White text | 5.59:1 |
Values
| HEX | #1C7819 |
| RGB | rgb(28, 120, 25) |
| HSL | hsl(118, 66%, 28%) |
| OKLCH | oklch(50.1% 0.154 142.5) |
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 #1C7819 | 5.59:1 | AA | Lc -82.8 | Fine for body text |
| Black text on #1C7819 | 3.75:1 | AA large text | Lc 26.6 | Dividers and decoration only |
| #1C7819 text on white | 5.59:1 | AA | Lc 77.5 | Fine for body text |
| #1C7819 text on black | 3.75:1 | AA large text | Lc -24.3 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE1
oklch(93.7% 0.021 143.2)
-
Step 200
200
#CAE1C8
oklch(88.6% 0.042 143)
-
Step 300
300
#A5CDA1
oklch(80.8% 0.074 142.5)
-
Step 400
400
#73B36E
oklch(70.6% 0.118 142.6)
-
Step 500
500
#4AA045
oklch(63.2% 0.153 142.5)
-
Step 600
600
#278A23
oklch(55.6% 0.165 142.5)
-
Step 700
700 (this color)
#1C7819
oklch(50.1% 0.154 142.5)
-
Step 800
800
#185F15
oklch(42.6% 0.127 142.5)
-
Step 900
900
#1C4E19
oklch(37.7% 0.099 142.4)
-
Step 950
950
#122E10
oklch(27.1% 0.063 142.4)
#1C7819 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) | #7B6C04 | 0.108 |
| Deuteranopia (no green cones) | #716524 | 0.109 |
| Tritanopia (no blue cones) | #007466 | 0.099 |
| Achromatopsia (no color) | #686868 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C7819
#1C7819
oklch(50.1% 0.154 142.5)
- #8B3F96
#8B3F96
oklch(50.2% 0.153 322.4)
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 #1C7819, closest first.
No curated palette has a color within ΔE 0.04 of #1C7819.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.022
- Green #008000 ΔE 0.030
- Dark Grass Green #388004 ΔE 0.035
- Jungle Green #048243 ΔE 0.043
- Forest Green #228B22 ΔE 0.058
- Dark Green #006400 ΔE 0.066
- Emerald Green #028F1E ΔE 0.069
- Dark Olive Green #556B2F ΔE 0.072
Use #1C7819 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.