#03791F
Closest named color: Tree Green (#2A7E19). oklch(50.1% 0.156 145), rgb(3, 121, 31).
Aa
White text reads best on this color (5.58:1).
About this color
#03791F is a medium-dark, vivid green. In OKLCH its lightness is 50%, its chroma 0.156 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.024 away. White text reads best on it, at 5.58:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.75:1 |
| White text | 5.58:1 |
Values
| HEX | #03791F |
| RGB | rgb(3, 121, 31) |
| HSL | hsl(134, 95%, 24%) |
| OKLCH | oklch(50.1% 0.156 145) |
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 #03791F | 5.58:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #03791F | 3.75:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #03791F text on white | 5.58:1 | AA | Lc 77.3 | Fine for body text |
| #03791F text on black | 3.75:1 | AA large text | Lc -24.5 | 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
#E1EEE1
oklch(93.6% 0.022 145.4)
-
Step 200
200
#C9E1C9
oklch(88.5% 0.041 145.2)
-
Step 300
300
#A3CEA3
oklch(80.9% 0.075 144.8)
-
Step 400
400
#6EB470
oklch(70.6% 0.12 144.8)
-
Step 500
500
#41A149
oklch(63.1% 0.155 144.9)
-
Step 600
600
#128B29
oklch(55.6% 0.168 145)
-
Step 700
700 (this color)
#03791F
oklch(50.1% 0.156 145)
-
Step 800
800
#09601A
oklch(42.7% 0.129 145.1)
-
Step 900
900
#154F1C
oklch(37.8% 0.101 145.2)
-
Step 950
950
#0F2E11
oklch(26.9% 0.063 144.7)
#03791F 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) | #7B6D10 | 0.115 |
| Deuteranopia (no green cones) | #706528 | 0.115 |
| Tritanopia (no blue cones) | #007667 | 0.096 |
| Achromatopsia (no color) | #686868 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #03791F
#03791F
oklch(50.1% 0.156 145)
- #8E3D93
#8E3D93
oklch(50.2% 0.155 325.3)
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 #03791F, closest first.
No curated palette has a color within ΔE 0.04 of #03791F.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.024
- Green #008000 ΔE 0.029
- Dark Grass Green #388004 ΔE 0.038
- Jungle Green #048243 ΔE 0.041
- Forest Green #228B22 ΔE 0.058
- Dark Green #006400 ΔE 0.066
- Emerald Green #028F1E ΔE 0.068
- Dark Olive Green #556B2F ΔE 0.077
Use #03791F 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.