#4B7631
Closest named color: Dark Olive Green (#556B2F). oklch(51.8% 0.11 135.2), rgb(75, 118, 49).
Aa
White text reads best on this color (5.33:1).
About this color
#4B7631 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.110 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.034 away. White text reads best on it, at 5.33:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.93:1 |
| White text | 5.33:1 |
Values
| HEX | #4B7631 |
| RGB | rgb(75, 118, 49) |
| HSL | hsl(97, 41%, 33%) |
| OKLCH | oklch(51.8% 0.11 135.2) |
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 #4B7631 | 5.33:1 | AA | Lc -81.8 | Fine for body text |
| Black text on #4B7631 | 3.93:1 | AA large text | Lc 27.6 | Dividers and decoration only |
| #4B7631 text on white | 5.33:1 | AA | Lc 76.4 | Fine for body text |
| #4B7631 text on black | 3.93:1 | AA large text | Lc -25.3 | 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
#E5ECE2
oklch(93.5% 0.015 136.1)
-
Step 200
200
#D1DECB
oklch(88.6% 0.029 135.6)
-
Step 300
300
#B2C9A7
oklch(80.9% 0.053 135.5)
-
Step 400
400
#89AD77
oklch(70.7% 0.086 135.5)
-
Step 500
500
#6C9853
oklch(63.1% 0.109 135.1)
-
Step 600
600
#538237
oklch(55.5% 0.118 135.3)
-
Step 700
700 (this color)
#4B7631
oklch(51.8% 0.11 135.2)
-
Step 800
800
#385A23
oklch(42.8% 0.092 135.1)
-
Step 900
900
#304A22
oklch(37.7% 0.071 135.6)
-
Step 950
950
#1D2B14
oklch(26.9% 0.044 134.1)
#4B7631 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 | 0.068 |
| Deuteranopia (no green cones) | #746A36 | 0.067 |
| Tritanopia (no blue cones) | #4A7267 | 0.079 |
| Achromatopsia (no color) | #6B6B6B | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B7631
#4B7631
oklch(51.8% 0.11 135.2)
- #805393
#805393
oklch(51.8% 0.11 315.3)
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 #4B7631, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.034
- Muddy Green #657432 ΔE 0.034
- Dark Moss Green #606C38 ΔE 0.043
- Military Green #667C3E ΔE 0.044
- Olive Green #677A04 ΔE 0.045
- Tree Green #2A7E19 ΔE 0.048
- Jungle Green #048243 ΔE 0.048
- Murky Green #6C7A0E ΔE 0.049
Use #4B7631 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.