#1F7E33
Closest named color: Jungle Green (#048243). oklch(52.2% 0.141 146.6), rgb(31, 126, 51).
Aa
White text reads best on this color (5.13:1).
About this color
#1F7E33 is a medium-dark, vivid green. In OKLCH its lightness is 52%, its chroma 0.141 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.018 away. White text reads best on it, at 5.13:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.09:1 |
| White text | 5.13:1 |
Values
| HEX | #1F7E33 |
| RGB | rgb(31, 126, 51) |
| HSL | hsl(133, 61%, 31%) |
| OKLCH | oklch(52.2% 0.141 146.6) |
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 #1F7E33 | 5.13:1 | AA | Lc -80.3 | Fine for body text |
| Black text on #1F7E33 | 4.09:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #1F7E33 text on white | 5.13:1 | AA | Lc 75.0 | Content text, not long reading |
| #1F7E33 text on black | 4.09:1 | AA large text | Lc -26.8 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EEE2
oklch(93.7% 0.02 145.4)
-
Step 200
200
#CAE0CB
oklch(88.5% 0.037 146.5)
-
Step 300
300
#A4CDA7
oklch(80.9% 0.068 146.8)
-
Step 400
400
#71B378
oklch(70.7% 0.109 146.8)
-
Step 500
500
#479F54
oklch(63% 0.139 146.7)
-
Step 600
600
#218A38
oklch(55.7% 0.152 146.6)
-
Step 700
700 (this color)
#1F7E33
oklch(52.2% 0.141 146.6)
-
Step 800
800
#135F24
oklch(42.7% 0.117 146.7)
-
Step 900
900
#1A4E22
oklch(37.7% 0.091 146.3)
-
Step 950
950
#112E15
oklch(27.1% 0.057 146.6)
#1F7E33 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) | #80722C | 0.109 |
| Deuteranopia (no green cones) | #756B39 | 0.108 |
| Tritanopia (no blue cones) | #007B6D | 0.083 |
| Achromatopsia (no color) | #6E6E6E | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F7E33
#1F7E33
oklch(52.2% 0.141 146.6)
- #924894
#924894
oklch(52.3% 0.141 326.4)
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 #1F7E33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.018
- Tree Green #2A7E19 ΔE 0.021
- Dark Grass Green #388004 ΔE 0.033
- Green #008000 ΔE 0.038
- Forest Green #228B22 ΔE 0.046
- Sea Green #2E8B57 ΔE 0.055
- Emerald Green #028F1E ΔE 0.059
- Kelley Green #009337 ΔE 0.063
Use #1F7E33 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.