#427731
Closest named color: Tree Green (#2A7E19). oklch(51.5% 0.117 138.7), rgb(66, 119, 49).
Aa
White text reads best on this color (5.36:1).
About this color
#427731 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.117 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.040 away. White text reads best on it, at 5.36:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.91:1 |
| White text | 5.36:1 |
Values
| HEX | #427731 |
| RGB | rgb(66, 119, 49) |
| HSL | hsl(105, 42%, 33%) |
| OKLCH | oklch(51.5% 0.117 138.7) |
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 #427731 | 5.36:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #427731 | 3.91:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #427731 text on white | 5.36:1 | AA | Lc 76.5 | Fine for body text |
| #427731 text on black | 3.91:1 | AA large text | Lc -25.2 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E5EDE2
oklch(93.7% 0.017 137)
-
Step 200
200
#CFDECB
oklch(88.4% 0.03 139.1)
-
Step 300
300
#AFCAA7
oklch(80.9% 0.056 138.6)
-
Step 400
400
#84AE77
oklch(70.6% 0.09 138.4)
-
Step 500
500
#649A54
oklch(63.1% 0.115 138.8)
-
Step 600
600
#4A8438
oklch(55.6% 0.125 138.8)
-
Step 700
700 (this color)
#427731
oklch(51.5% 0.117 138.7)
-
Step 800
800
#315B24
oklch(42.7% 0.096 138.9)
-
Step 900
900
#2C4B22
oklch(37.7% 0.075 138.5)
-
Step 950
950
#1A2C15
oklch(27% 0.047 139.1)
#427731 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) | #7A6D2A | 0.078 |
| Deuteranopia (no green cones) | #736936 | 0.077 |
| Tritanopia (no blue cones) | #3E7368 | 0.081 |
| Achromatopsia (no color) | #6B6B6B | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #427731
#427731
oklch(51.5% 0.117 138.7)
- #845092
#845092
oklch(51.7% 0.116 318.9)
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 #427731, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.040
- Jungle Green #048243 ΔE 0.040
- Dark Olive Green #556B2F ΔE 0.040
- Muddy Green #657432 ΔE 0.044
- Dark Grass Green #388004 ΔE 0.046
- Olive Green #677A04 ΔE 0.051
- Dark Moss Green #606C38 ΔE 0.051
- Military Green #667C3E ΔE 0.052
Use #427731 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.