#427F34
Closest named color: Jungle Green (#048243). oklch(53.8% 0.126 140), rgb(66, 127, 52).
Aa
White text reads best on this color (4.86:1).
About this color
#427F34 is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.126 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.031 away. White text reads best on it, at 4.86:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.31:1 |
| White text | 4.86:1 |
Values
| HEX | #427F34 |
| RGB | rgb(66, 127, 52) |
| HSL | hsl(109, 42%, 35%) |
| OKLCH | oklch(53.8% 0.126 140) |
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 #427F34 | 4.86:1 | AA | Lc -78.9 | Fine for body text |
| Black text on #427F34 | 4.31:1 | AA large text | Lc 30.6 | Non-text elements, placeholder text |
| #427F34 text on white | 4.86:1 | AA | Lc 73.5 | Content text, not long reading |
| #427F34 text on black | 4.31:1 | AA large text | Lc -28.2 | 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 600.
-
Step 50
50
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E4EDE2
oklch(93.6% 0.017 140)
-
Step 200
200
#CFDFCB
oklch(88.6% 0.032 139.4)
-
Step 300
300
#AECAA8
oklch(80.9% 0.056 140.1)
-
Step 400
400
#82AF79
oklch(70.7% 0.091 140.4)
-
Step 500
500
#629A55
oklch(63% 0.115 139.8)
-
Step 600
600 (this color)
#427F34
oklch(53.8% 0.126 140)
-
Step 700
700
#38702C
oklch(49% 0.117 140.2)
-
Step 800
800
#2F5B25
oklch(42.6% 0.097 140)
-
Step 900
900
#2A4B23
oklch(37.6% 0.076 140.2)
-
Step 950
950
#192C15
oklch(27% 0.048 140.2)
#427F34 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) | #82752C | 0.085 |
| Deuteranopia (no green cones) | #7A6F3A | 0.086 |
| Tritanopia (no blue cones) | #3D7B6E | 0.084 |
| Achromatopsia (no color) | #717171 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #427F34
#427F34
oklch(53.8% 0.126 140)
- #8D539B
#8D539B
oklch(53.7% 0.126 319.6)
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 #427F34, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.031
- Tree Green #2A7E19 ΔE 0.034
- Dark Grass Green #388004 ΔE 0.035
- Olive Green #677A04 ΔE 0.045
- Sea Green #2E8B57 ΔE 0.045
- Military Green #667C3E ΔE 0.047
- Forest Green #228B22 ΔE 0.048
- Fern Green #548D44 ΔE 0.049
Use #427F34 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.