#1F7F1D
Closest named color: Tree Green (#2A7E19). oklch(52.3% 0.159 142.7), rgb(31, 127, 29).
Aa
White text reads best on this color (5.10:1).
About this color
#1F7F1D is a medium-dark, vivid green. In OKLCH its lightness is 52%, its chroma 0.159 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 0.006 away. White text reads best on it, at 5.10:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.159) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 4.11:1 |
| White text | 5.10:1 |
Values
| HEX | #1F7F1D |
| RGB | rgb(31, 127, 29) |
| HSL | hsl(119, 63%, 31%) |
| OKLCH | oklch(52.3% 0.159 142.7) |
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 #1F7F1D | 5.10:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #1F7F1D | 4.11:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #1F7F1D text on white | 5.10:1 | AA | Lc 74.7 | Content text, not long reading |
| #1F7F1D text on black | 4.11:1 | AA large text | Lc -27.0 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE0
oklch(93.6% 0.023 141.2)
-
Step 200
200
#CAE1C7
oklch(88.6% 0.043 142)
-
Step 300
300
#A4CEA0
oklch(80.9% 0.078 142.6)
-
Step 400
400
#71B46C
oklch(70.7% 0.123 142.6)
-
Step 500
500
#47A043
oklch(63% 0.156 142.7)
-
Step 600
600
#218B1F
oklch(55.7% 0.171 142.7)
-
Step 700
700 (this color)
#1F7F1D
oklch(52.3% 0.159 142.7)
-
Step 800
800
#136012
oklch(42.8% 0.132 142.7)
-
Step 900
900
#194E17
oklch(37.5% 0.102 142.7)
-
Step 950
950
#112E0F
oklch(27% 0.064 142.4)
#1F7F1D 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) | #827209 | 0.113 |
| Deuteranopia (no green cones) | #776B28 | 0.113 |
| Tritanopia (no blue cones) | #007B6C | 0.102 |
| Achromatopsia (no color) | #6E6E6E | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F7F1D
#1F7F1D
oklch(52.3% 0.159 142.7)
- #93439E
#93439E
oklch(52.2% 0.159 322.7)
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 #1F7F1D, closest first.
No curated palette has a color within ΔE 0.04 of #1F7F1D.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.006
- Dark Grass Green #388004 ΔE 0.018
- Green #008000 ΔE 0.018
- Jungle Green #048243 ΔE 0.035
- Forest Green #228B22 ΔE 0.037
- Emerald Green #028F1E ΔE 0.048
- Kelley Green #009337 ΔE 0.058
- Irish Green #019529 ΔE 0.065
Use #1F7F1D 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.